22072632953640 has 32 divisors (see below), whose sum is σ = 66217898861280. Its totient is φ = 5886035454272.

The previous prime is 22072632953611. The next prime is 22072632953647. The reversal of 22072632953640 is 4635923627022.

It is a super-2 number, since 2×22072632953640² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22072632953647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91969303854 + ... + 91969304093.

It is an arithmetic number, because the mean of its divisors is an integer number (2069309339415).

Almost surely, 2^{22072632953640} is an apocalyptic number.

22072632953640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22072632953640 is an abundant number, since it is smaller than the sum of its proper divisors (44145265907640).

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

22072632953640 is a wasteful number, since it uses less digits than its factorization.

22072632953640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183938607961 (or 183938607957 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 51.

The spelling of 22072632953640 in words is "twenty-two trillion, seventy-two billion, six hundred thirty-two million, nine hundred fifty-three thousand, six hundred forty".