57122338 has 36 divisors (see below), whose sum is σ = 107960850. Its totient is φ = 22591296.

The previous prime is 57122327. The next prime is 57122357. The reversal of 57122338 is 83322175.

It can be written as a sum of positive squares in 3 ways, for example, as 9966649 + 47155689 = 3157^2 + 6867^2 .

It is a super-2 number, since 2×57122338² = 6525922997172488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14838 + ... + 18286.

Almost surely, 2^57122338 is an apocalyptic number.

57122338 is a deficient number, since it is larger than the sum of its proper divisors (50838512).

57122338 is a wasteful number, since it uses less digits than its factorization.

57122338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3491 (or 3471 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 57122338 is about 7557.9321245960. The cubic root of 57122338 is about 385.1252485058.

It can be divided in two parts, 57122 and 338, that multiplied together give a square (19307236 = 4394²).

The spelling of 57122338 in words is "fifty-seven million, one hundred twenty-two thousand, three hundred thirty-eight".