22092881631 has 12 divisors (see below), whose sum is σ = 30438063576. Its totient is φ = 14253470160.

The previous prime is 22092881627. The next prime is 22092881647. The reversal of 22092881631 is 13618829022.

It is not a de Polignac number, because 22092881631 - 2² = 22092881627 is a prime.

It is a super-2 number, since 2×22092881631² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22092881621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3828696 + ... + 3834461.

It is an arithmetic number, because the mean of its divisors is an integer number (2536505298).

Almost surely, 2^22092881631 is an apocalyptic number.

22092881631 is a deficient number, since it is larger than the sum of its proper divisors (8345181945).

22092881631 is an equidigital number, since it uses as much as digits as its factorization.

22092881631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7663222 (or 7663191 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 22092881631 in words is "twenty-two billion, ninety-two million, eight hundred eighty-one thousand, six hundred thirty-one".