22955072 has 28 divisors (see below), whose sum is σ = 52059840. Its totient is φ = 9837696.

The previous prime is 22955063. The next prime is 22955087. The reversal of 22955072 is 27055922.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 25172 + ... + 26067.

It is an arithmetic number, because the mean of its divisors is an integer number (1859280).

Almost surely, 2^22955072 is an apocalyptic number.

It is an amenable number.

22955072 is an abundant number, since it is smaller than the sum of its proper divisors (29104768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22955072 is an equidigital number, since it uses as much as digits as its factorization.

22955072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51258 (or 51248 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 22955072 is about 4791.1451658241. The cubic root of 22955072 is about 284.2014044482.

The spelling of 22955072 in words is "twenty-two million, nine hundred fifty-five thousand, seventy-two".