22236670536 has 64 divisors (see below), whose sum is σ = 55837900800. Its totient is φ = 7379469888.

The previous prime is 22236670529. The next prime is 22236670567. The reversal of 22236670536 is 63507663222.

It is a super-2 number, since 2×22236670536² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5945355 + ... + 5949093.

It is an arithmetic number, because the mean of its divisors is an integer number (872467200).

Almost surely, 2^22236670536 is an apocalyptic number.

It is an amenable number.

22236670536 is an abundant number, since it is smaller than the sum of its proper divisors (33601230264).

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

22236670536 is a wasteful number, since it uses less digits than its factorization.

22236670536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4778 (or 4774 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 42.

The spelling of 22236670536 in words is "twenty-two billion, two hundred thirty-six million, six hundred seventy thousand, five hundred thirty-six".