22021995158675 has 12 divisors (see below), whose sum is σ = 27349875068136. Its totient is φ = 17590111564800.

The previous prime is 22021995158609. The next prime is 22021995158749. The reversal of 22021995158675 is 57685159912022.

It is a de Polignac number, because none of the positive numbers 2^k-22021995158675 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 687097709 + ... + 687129758.

It is an arithmetic number, because the mean of its divisors is an integer number (2279156255678).

Almost surely, 2^{22021995158675} is an apocalyptic number.

22021995158675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22021995158675 is a deficient number, since it is larger than the sum of its proper divisors (5327879909461).

22021995158675 is a wasteful number, since it uses less digits than its factorization.

22021995158675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374228118 (or 1374228113 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 62.

The spelling of 22021995158675 in words is "twenty-two trillion, twenty-one billion, nine hundred ninety-five million, one hundred fifty-eight thousand, six hundred seventy-five".