Fait général: 8819 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 8819 is the smallest number whose square begins with four 7's.
Culture générale: 8819 is an uninteresting number.
Date historique: February 22nd is the day in 1924 that U.S. President Calvin Coolidge becomes the first President to deliver a radio broadcast from the White House.