22166325404162 has 16 divisors (see below), whose sum is σ = 33261618428280. Its totient is φ = 11079119724288.

The previous prime is 22166325404149. The next prime is 22166325404173. The reversal of 22166325404162 is 26140452366122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16793104047721 + 5373221356441 = 4097939^2 + 2318021^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104118968 + ... + 104331644.

Almost surely, 2^{22166325404162} is an apocalyptic number.

22166325404162 is a deficient number, since it is larger than the sum of its proper divisors (11095293024118).

22166325404162 is a wasteful number, since it uses less digits than its factorization.

22166325404162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231445.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 22166325404162 in words is "twenty-two trillion, one hundred sixty-six billion, three hundred twenty-five million, four hundred four thousand, one hundred sixty-two".