22564360953 has 6 divisors (see below), whose sum is σ = 32592965834. Its totient is φ = 15042907296.

The previous prime is 22564360943. The next prime is 22564360981. The reversal of 22564360953 is 35906346522.

22564360953 is a `hidden beast` number, since 2 + 2 + 564 + 36 + 0 + 9 + 53 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22384049769 + 180311184 = 149613^2 + 13428^2 .

It is not a de Polignac number, because 22564360953 - 2⁸ = 22564360697 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22564360899 and 22564360908.

It is not an unprimeable number, because it can be changed into a prime (22564360913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1253575600 + ... + 1253575617.

Almost surely, 2^22564360953 is an apocalyptic number.

It is an amenable number.

22564360953 is a deficient number, since it is larger than the sum of its proper divisors (10028604881).

22564360953 is a wasteful number, since it uses less digits than its factorization.

22564360953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507151223 (or 2507151220 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 45.

The spelling of 22564360953 in words is "twenty-two billion, five hundred sixty-four million, three hundred sixty thousand, nine hundred fifty-three".