22312012332132 has 60 divisors (see below), whose sum is σ = 59684472876336. Its totient is φ = 7264376103600.

The previous prime is 22312012332131. The next prime is 22312012332143. The reversal of 22312012332132 is 23123321021322.

22312012332132 is a `hidden beast` number, since 2 + 2 + 312 + 0 + 1 + 2 + 332 + 13 + 2 = 666.

It is a super-3 number, since 3×22312012332132³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 22312012332096 and 22312012332105.

It is not an unprimeable number, because it can be changed into a prime (22312012332131) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 800732994 + ... + 800760857.

Almost surely, 2^{22312012332132} is an apocalyptic number.

It is an amenable number.

22312012332132 is an abundant number, since it is smaller than the sum of its proper divisors (37372460544204).

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

22312012332132 is a wasteful number, since it uses less digits than its factorization.

22312012332132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601493910 (or 1601493899 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 22312012332132 its reverse (23123321021322), we get a palindrome (45435333353454).

The spelling of 22312012332132 in words is "twenty-two trillion, three hundred twelve billion, twelve million, three hundred thirty-two thousand, one hundred thirty-two".