22285815953166 has 28 divisors (see below), whose sum is σ = 50120158103712. Its totient is φ = 7428605317236.

The previous prime is 22285815953161. The next prime is 22285815953173. The reversal of 22285815953166 is 66135951858222.

It is a happy number.

22285815953166 is a `hidden beast` number, since 2 + 2 + 2 + 8 + 5 + 8 + 1 + 595 + 31 + 6 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22285815953161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 7642596606 + ... + 7642599521.

Almost surely, 2^{22285815953166} is an apocalyptic number.

22285815953166 is an abundant number, since it is smaller than the sum of its proper divisors (27834342150546).

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

22285815953166 is an equidigital number, since it uses as much as digits as its factorization.

22285815953166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15285196147 (or 15285196132 counting only the distinct ones).

The product of its digits is 62208000, while the sum is 63.

The spelling of 22285815953166 in words is "twenty-two trillion, two hundred eighty-five billion, eight hundred fifteen million, nine hundred fifty-three thousand, one hundred sixty-six".