22168856 has 16 divisors (see below), whose sum is σ = 41949600. Its totient is φ = 10982304.

The previous prime is 22168843. The next prime is 22168879. The reversal of 22168856 is 65886122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11840 + ... + 13583.

It is an arithmetic number, because the mean of its divisors is an integer number (2621850).

Almost surely, 2^22168856 is an apocalyptic number.

It is an amenable number.

22168856 is a deficient number, since it is larger than the sum of its proper divisors (19780744).

22168856 is a wasteful number, since it uses less digits than its factorization.

22168856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25538 (or 25534 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 22168856 is about 4708.3814628808. The cubic root of 22168856 is about 280.9189872970.

The spelling of 22168856 in words is "twenty-two million, one hundred sixty-eight thousand, eight hundred fifty-six".