57222574 has 8 divisors (see below), whose sum is σ = 89565840. Its totient is φ = 27367296.

The previous prime is 57222569. The next prime is 57222587. The reversal of 57222574 is 47522275.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621939 + ... + 622030.

It is an arithmetic number, because the mean of its divisors is an integer number (11195730).

Almost surely, 2^57222574 is an apocalyptic number.

57222574 is a deficient number, since it is larger than the sum of its proper divisors (32343266).

57222574 is a wasteful number, since it uses less digits than its factorization.

57222574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243994.

The product of its digits is 39200, while the sum is 34.

The square root of 57222574 is about 7564.5603970092. The cubic root of 57222574 is about 385.3503843449.

The spelling of 57222574 in words is "fifty-seven million, two hundred twenty-two thousand, five hundred seventy-four".