Hecho general: 22704 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 22704 is an unremarkable number.
Trivia: 22704 is an unremarkable number.
Fecha histórica: February 27th is the day in 1860 that Abraham Lincoln makes a speech at Cooper Union in the city of New York that is largely responsible for his election to the Presidency.