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.
[-49.576, -9.75, 22, -20, 5.864, 5.663, -58, 0.758, 1.335, 19.969, -17]