22036687225672 has 48 divisors (see below), whose sum is σ = 48065498392320. Its totient is φ = 9444140244000.

The previous prime is 22036687225667. The next prime is 22036687225681. The reversal of 22036687225672 is 27652278663022.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25426597 + ... + 26278987.

It is an arithmetic number, because the mean of its divisors is an integer number (1001364549840).

Almost surely, 2^{22036687225672} is an apocalyptic number.

It is an amenable number.

22036687225672 is an abundant number, since it is smaller than the sum of its proper divisors (26028811166648).

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

22036687225672 is a wasteful number, since it uses less digits than its factorization.

22036687225672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918362 (or 918351 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 58.

The spelling of 22036687225672 in words is "twenty-two trillion, thirty-six billion, six hundred eighty-seven million, two hundred twenty-five thousand, six hundred seventy-two".