22110122011986 has 48 divisors (see below), whose sum is σ = 48223789967808. Its totient is φ = 7321039308000.

The previous prime is 22110122011979. The next prime is 22110122011987. The reversal of 22110122011986 is 68911022101122.

It is a self number, because there is not a number n which added to its sum of digits gives 22110122011986.

It is not an unprimeable number, because it can be changed into a prime (22110122011987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133564060 + ... + 133729496.

It is an arithmetic number, because the mean of its divisors is an integer number (1004662290996).

Almost surely, 2^{22110122011986} is an apocalyptic number.

22110122011986 is an abundant number, since it is smaller than the sum of its proper divisors (26113667955822).

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

22110122011986 is a wasteful number, since it uses less digits than its factorization.

22110122011986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214767 (or 214764 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 36.

The spelling of 22110122011986 in words is "twenty-two trillion, one hundred ten billion, one hundred twenty-two million, eleven thousand, nine hundred eighty-six".