22312562536 has 16 divisors (see below), whose sum is σ = 45639332640. Its totient is φ = 10142073840.

The previous prime is 22312562477. The next prime is 22312562537. The reversal of 22312562536 is 63526521322.

It is a super-3 number, since 3×22312562536³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22312562495 and 22312562504.

It is not an unprimeable number, because it can be changed into a prime (22312562537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126775836 + ... + 126776011.

It is an arithmetic number, because the mean of its divisors is an integer number (2852458290).

Almost surely, 2^22312562536 is an apocalyptic number.

It is an amenable number.

22312562536 is an abundant number, since it is smaller than the sum of its proper divisors (23326770104).

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

22312562536 is a wasteful number, since it uses less digits than its factorization.

22312562536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253551864 (or 253551860 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The spelling of 22312562536 in words is "twenty-two billion, three hundred twelve million, five hundred sixty-two thousand, five hundred thirty-six".