It's about 4,000 times as big as The United States Capitol.
In other words, 222,900 feddans is 4,100 times the size of The United States Capitol, and the size of The United States Capitol is 0.00024 times that amount.(Washington, DC) (Immediate grounds size)
The grounds of United States Capitol, at the center of Washington DC's quadrants, consists of about seventeen buildings on a 55 feddans plot. While the Capitol Building is the central feature, other buildings include the Supreme Court Buildings and the Library of Congress Buildings, as well as several monuments and sculptures.
It's about 5,000 times as big as Grand Central Station.
In other words, the size of Grand Central Station is 0.0002 times 222,900 feddans.(formally Grand Central Terminal, a.k.a. Grand Central, a.k.a. GCT) (New York City, New York) (total terminal area). Grand Central station, the largest train station in the world by platform count, measures 50 feddans in total area. The large flag which was suspended from the concourse ceiling following the September 11th 2001 terrorist attacks measures about 0.02 feddans.
It's about 7,000 times as big as The Pentagon.
In other words, 222,900 feddans is 6,790 times the size of The Pentagon, and the size of The Pentagon is 0.000147 times that amount.(a.k.a. United States Department of Defense Headquarters) (Washington, D.C.) (total floor area)
The Pentagon, the world's largest office building, contains a total floor area of 32.90 feddans. Built during World War II, the designers compensated for the steel rations then in effect by using 310,000 cu. m of concrete in the construction efforts.
It's about 8,500 times as big as Ellis Island.
In other words, 222,900 feddans is 8,440 times the size of Ellis Island, and the size of Ellis Island is 0.000118 times that amount.(Jersey City, New Jersey and New York City, New York)(now officially part of the Statue of Liberty National Monument)
Ellis Island, home of the Ellis Island Immigration Station, is 26.40 feddans in total area. Nine-tenths of the island were artificially created after the New York-New Jersey borders had already been defined, leading to a sovereignty dispute which was settled by the US Supreme Court in 1998.
It's about one-nine-thousandth as big as Brazil.
In other words, 222,900 feddans is 0.0001099682 times the size of Brazil, and the size of Brazil is 9,093.5380 times that amount.(a.k.a. Brasil, formally the Federative Republic of Brazil, a.k.a. Rep&blica Federativa do Brasil)
Brazil measures 2,026,950,000 feddans in total area. Brazil is the world's fifth-largest country by area and eighth-largest economy (by GDP).
It's about one-ten-thousandth as big as China.
In other words, 222,900 feddans is 0.000097568980 times the size of China, and the size of China is 10,249.160 times that amount.(a.k.a. People's Republic of China, a.k.a. 中华人民共和国, a.k.a.中華人民共和國 , a.k.a. Zhōnghuá Rénmín Gònghég) (UN mainland area figure)
Mainland China, as measured by the United Nations (excluding China's Special Administrative Regions — Hong Kong and Macau — and disputed territories such as Taiwan, Askai Chin, and the Trans-Karakoram Tract), occupies 2,284,538,000 feddans in total area . China is the the most populous country in the world and the third or fourth largest (depending on areas included in the measurement) in total area.
It's about one-ten-thousandth as big as United States.
In other words, 222,900 feddans is 0.000095288150 times the size of United States, and the size of United States is 10,494.480 times that amount.(a.k.a. United States of America, a.k.a. America, a.k.a. USA, a.k.a. US)
The third or fourth largest country in the world (there is some dispute in how China's total area is measured), the United States measures 2,339,221,000 feddans in total area. The United States' economy is the fifth-largest in the world, comprising a quarter of nominal global GDP.