Fatto generale: 2283 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 2283 is an unremarkable number.
Trivia: 2283 is an unremarkable number.
Data storica: April 1st is the day in 1939 that Generalísimo Francisco Franco of the Spanish State announces the end of the Spanish Civil War, when the last of the Republican forces surrender.