22012122986 has 16 divisors (see below), whose sum is σ = 37738030464. Its totient is φ = 9433026384.

The previous prime is 22012122943. The next prime is 22012123013. The reversal of 22012122986 is 68922121022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147416 + ... + 256428.

It is an arithmetic number, because the mean of its divisors is an integer number (2358626904).

Almost surely, 2^22012122986 is an apocalyptic number.

22012122986 is a deficient number, since it is larger than the sum of its proper divisors (15725907478).

22012122986 is a wasteful number, since it uses less digits than its factorization.

22012122986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123445.

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 22012122986 in words is "twenty-two billion, twelve million, one hundred twenty-two thousand, nine hundred eighty-six".