22173056 has 32 divisors (see below), whose sum is σ = 44394480. Its totient is φ = 11031040.

The previous prime is 22173031. The next prime is 22173071. The reversal of 22173056 is 65037122.

It is a tau number, because it is divible by the number of its divisors (32).

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, 39530 + ... + 40086.

Almost surely, 2^22173056 is an apocalyptic number.

It is an amenable number.

22173056 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

22173056 is an equidigital number, since it uses as much as digits as its factorization.

22173056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882 (or 870 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 22173056 is about 4708.8274548979. The cubic root of 22173056 is about 280.9367266764.

The spelling of 22173056 in words is "twenty-two million, one hundred seventy-three thousand, fifty-six".