22956655 has 16 divisors (see below), whose sum is σ = 29191680. Its totient is φ = 17282592.

The previous prime is 22956653. The next prime is 22956671. The reversal of 22956655 is 55665922.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22956655 - 2¹ = 22956653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22956653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15142 + ... + 16588.

It is an arithmetic number, because the mean of its divisors is an integer number (1824480).

Almost surely, 2^22956655 is an apocalyptic number.

22956655 is a deficient number, since it is larger than the sum of its proper divisors (6235025).

22956655 is a wasteful number, since it uses less digits than its factorization.

22956655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638.

The product of its digits is 162000, while the sum is 40.

The square root of 22956655 is about 4791.3103635644. The cubic root of 22956655 is about 284.2079372162.

The spelling of 22956655 in words is "twenty-two million, nine hundred fifty-six thousand, six hundred fifty-five".