22021616501112 has 32 divisors (see below), whose sum is σ = 55163492657280. Its totient is φ = 7325945313120.

The previous prime is 22021616501083. The next prime is 22021616501153. The reversal of 22021616501112 is 21110561612022.

It is a self number, because there is not a number n which added to its sum of digits gives 22021616501112.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 912082714 + ... + 912106857.

It is an arithmetic number, because the mean of its divisors is an integer number (1723859145540).

Almost surely, 2^{22021616501112} is an apocalyptic number.

It is an amenable number.

22021616501112 is an abundant number, since it is smaller than the sum of its proper divisors (33141876156168).

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

22021616501112 is a wasteful number, since it uses less digits than its factorization.

22021616501112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824190083 (or 1824190079 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The spelling of 22021616501112 in words is "twenty-two trillion, twenty-one billion, six hundred sixteen million, five hundred one thousand, one hundred twelve".