22118118289832 has 64 divisors (see below), whose sum is σ = 43317378916560. Its totient is φ = 10578543206400.

The previous prime is 22118118289763. The next prime is 22118118289843. The reversal of 22118118289832 is 23898281181122.

It can be written as a sum of positive squares in 8 ways, for example, as 5057038473796 + 17061079816036 = 2248786^2 + 4130506^2 .

It is a super-2 number, since 2×22118118289832² (a number of 27 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, 4496588 + ... + 8028420.

Almost surely, 2^{22118118289832} is an apocalyptic number.

It is an amenable number.

22118118289832 is a deficient number, since it is larger than the sum of its proper divisors (21199260626728).

22118118289832 is a wasteful number, since it uses less digits than its factorization.

22118118289832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3532254 (or 3532250 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 56.

The spelling of 22118118289832 in words is "twenty-two trillion, one hundred eighteen billion, one hundred eighteen million, two hundred eighty-nine thousand, eight hundred thirty-two".