22116522532 has 48 divisors (see below), whose sum is σ = 43176475440. Its totient is φ = 9842370048.

The previous prime is 22116522511. The next prime is 22116522559. The reversal of 22116522532 is 23522561122.

It can be written as a sum of positive squares in 8 ways, for example, as 5508014656 + 16608507876 = 74216^2 + 128874^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22116522494 and 22116522503.

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 15 ways as a sum of consecutive naturals, for example, 1156198 + ... + 1175170.

It is an arithmetic number, because the mean of its divisors is an integer number (899509905).

Almost surely, 2^22116522532 is an apocalyptic number.

It is an amenable number.

22116522532 is a deficient number, since it is larger than the sum of its proper divisors (21059952908).

22116522532 is a wasteful number, since it uses less digits than its factorization.

22116522532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19792 (or 19790 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The spelling of 22116522532 in words is "twenty-two billion, one hundred sixteen million, five hundred twenty-two thousand, five hundred thirty-two".