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.
[-7.342, 50.272, -17.928, -17.408, 46.742, 89, 56, -8.074, 22.803, -8.778]