22318371816676 has 12 divisors (see below), whose sum is σ = 42061546885372. Its totient is φ = 10300786992288.

The previous prime is 22318371816649. The next prime is 22318371816739. The reversal of 22318371816676 is 67661817381322.

It can be written as a sum of positive squares in 2 ways, for example, as 15179984822500 + 7138386994176 = 3896150^2 + 2671776^2 .

It is a super-3 number, since 3×22318371816676³ (a number of 41 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214599728955 + ... + 214599729058.

Almost surely, 2^{22318371816676} is an apocalyptic number.

22318371816676 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22318371816676 is a deficient number, since it is larger than the sum of its proper divisors (19743175068696).

22318371816676 is a wasteful number, since it uses less digits than its factorization.

22318371816676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429199458030 (or 429199458028 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 61.

The spelling of 22318371816676 in words is "twenty-two trillion, three hundred eighteen billion, three hundred seventy-one million, eight hundred sixteen thousand, six hundred seventy-six".