422160057 has 24 divisors (see below), whose sum is σ = 669328608. Its totient is φ = 254275200.

The previous prime is 422160043. The next prime is 422160059. The reversal of 422160057 is 750061224.

422160057 is a `hidden beast` number, since 4 + 2 + 2 + 1 + 600 + 57 = 666.

It is not a de Polignac number, because 422160057 - 2⁴ = 422160041 is a prime.

It is a super-2 number, since 2×422160057² = 356438227452486498, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 422160057.

It is not an unprimeable number, because it can be changed into a prime (422160059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3057 + ... + 29217.

It is an arithmetic number, because the mean of its divisors is an integer number (27888692).

Almost surely, 2^422160057 is an apocalyptic number.

It is an amenable number.

422160057 is a deficient number, since it is larger than the sum of its proper divisors (247168551).

422160057 is a wasteful number, since it uses less digits than its factorization.

422160057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26341 (or 26338 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 422160057 is about 20546.5339412758. The cubic root of 422160057 is about 750.1688846345.

The spelling of 422160057 in words is "four hundred twenty-two million, one hundred sixty thousand, fifty-seven".