In this task you will be given a list of numbers. You should remove any number that is not an integer (whole number). If every number is not an whole number then an empty list ("[]") should be returned. Otherwise, answer with the list of whole numbers separated by comma inside brackets.
[-21.823, 14.568, 39.287, 1.188, 1.357, -69, 74, 14.483, -81]