22740679572 has 48 divisors (see below), whose sum is σ = 57208307520. Its totient is φ = 6989165568.

The previous prime is 22740679513. The next prime is 22740679583. The reversal of 22740679572 is 27597604722.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 55204 + ... + 220292.

It is an arithmetic number, because the mean of its divisors is an integer number (1191839740).

Almost surely, 2^22740679572 is an apocalyptic number.

It is an amenable number.

22740679572 is an abundant number, since it is smaller than the sum of its proper divisors (34467627948).

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

22740679572 is a wasteful number, since it uses less digits than its factorization.

22740679572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165992 (or 165990 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 51.

The spelling of 22740679572 in words is "twenty-two billion, seven hundred forty million, six hundred seventy-nine thousand, five hundred seventy-two".