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.
[-6.934, 7.997, 22, 8, -17.969, -73, -37.827, -19.189, -3.827, 15, -3.9]