22531141064656 has 40 divisors (see below), whose sum is σ = 50074481210624. Its totient is φ = 9620571553920.

The previous prime is 22531141064629. The next prime is 22531141064669. The reversal of 22531141064656 is 65646014113522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371133675 + ... + 371194378.

Almost surely, 2^{22531141064656} is an apocalyptic number.

It is an amenable number.

22531141064656 is an abundant number, since it is smaller than the sum of its proper divisors (27543340145968).

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

22531141064656 is a wasteful number, since it uses less digits than its factorization.

22531141064656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742328339 (or 742328333 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 22531141064656 in words is "twenty-two trillion, five hundred thirty-one billion, one hundred forty-one million, sixty-four thousand, six hundred fifty-six".