Fatto generale: 8819 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 8819 is the smallest number whose square begins with four 7's.
Trivia: 8819 is a boring number.
Data storica: February 22nd is the day in 1983 that the notorious Broadway flop Moose Murders opens and closes on the same night at the Eugene O'Neill Theatre.