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.
[-15.638, -4.068, 81, 38, 28.9, 48.822, -32.3, 84, 3.255]