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.
[4.297, -22.781, -93, -64.735, 22, -23.956, -12.084, 45, 7.378, -2, -57]