22132511532 has 36 divisors (see below), whose sum is σ = 58890602680. Its totient is φ = 6989213952.

The previous prime is 22132511501. The next prime is 22132511539. The reversal of 22132511532 is 23511523122.

22132511532 is a `hidden beast` number, since 221 + 325 + 115 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×22132511532² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22132511496 and 22132511505.

It is not an unprimeable number, because it can be changed into a prime (22132511539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16178053 + ... + 16179420.

Almost surely, 2^22132511532 is an apocalyptic number.

It is an amenable number.

22132511532 is an abundant number, since it is smaller than the sum of its proper divisors (36758091148).

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

22132511532 is a wasteful number, since it uses less digits than its factorization.

22132511532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32357502 (or 32357497 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The spelling of 22132511532 in words is "twenty-two billion, one hundred thirty-two million, five hundred eleven thousand, five hundred thirty-two".