Fatto generale: 64722 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 64722 is a boring number.
Trivia: 64722 is a boring number.
Data storica: March 14th is the day in 1903 that the Hay-Herran Treaty, granting the United States the right to build the Panama Canal, is ratified by the United States Senate.