22653267372 has 18 divisors (see below), whose sum is σ = 57262425948. Its totient is φ = 7551089112.

The previous prime is 22653267359. The next prime is 22653267401. The reversal of 22653267372 is 27376235622.

22653267372 is a `hidden beast` number, since 2 + 26 + 532 + 67 + 37 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 314628678 + ... + 314628749.

It is an arithmetic number, because the mean of its divisors is an integer number (3181245886).

Almost surely, 2^22653267372 is an apocalyptic number.

It is an amenable number.

22653267372 is an abundant number, since it is smaller than the sum of its proper divisors (34609158576).

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

22653267372 is a wasteful number, since it uses less digits than its factorization.

22653267372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629257437 (or 629257432 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 45.

The spelling of 22653267372 in words is "twenty-two billion, six hundred fifty-three million, two hundred sixty-seven thousand, three hundred seventy-two".