22747073145475 has 24 divisors (see below), whose sum is σ = 32256744285440. Its totient is φ = 15587883954720.

The previous prime is 22747073145457. The next prime is 22747073145509. The reversal of 22747073145475 is 57454137074722.

It is not a de Polignac number, because 22747073145475 - 2⁹ = 22747073144963 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41850285 + ... + 42390334.

Almost surely, 2^{22747073145475} is an apocalyptic number.

22747073145475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22747073145475 is a deficient number, since it is larger than the sum of its proper divisors (9509671139965).

22747073145475 is a wasteful number, since it uses less digits than its factorization.

22747073145475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84242179 (or 84242174 counting only the distinct ones).

The product of its (nonzero) digits is 46099200, while the sum is 58.

The spelling of 22747073145475 in words is "twenty-two trillion, seven hundred forty-seven billion, seventy-three million, one hundred forty-five thousand, four hundred seventy-five".