22356661252232 has 32 divisors (see below), whose sum is σ = 42069209998680. Its totient is φ = 11138207700480.

The previous prime is 22356661252213. The next prime is 22356661252241. The reversal of 22356661252232 is 23225216665322.

It can be written as a sum of positive squares in 4 ways, for example, as 14872792788676 + 7483868463556 = 3856526^2 + 2735666^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 83070878 + ... + 83339570.

Almost surely, 2^{22356661252232} is an apocalyptic number.

It is an amenable number.

22356661252232 is a deficient number, since it is larger than the sum of its proper divisors (19712548746448).

22356661252232 is a wasteful number, since it uses less digits than its factorization.

22356661252232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305993 (or 305989 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 47.

The spelling of 22356661252232 in words is "twenty-two trillion, three hundred fifty-six billion, six hundred sixty-one million, two hundred fifty-two thousand, two hundred thirty-two".