57227822 has 4 divisors (see below), whose sum is σ = 85841736. Its totient is φ = 28613910.

The previous prime is 57227813. The next prime is 57227843. The reversal of 57227822 is 22872275.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×57227822² = 6550047221727368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14306954 + ... + 14306957.

It is an arithmetic number, because the mean of its divisors is an integer number (21460434).

Almost surely, 2^57227822 is an apocalyptic number.

57227822 is a deficient number, since it is larger than the sum of its proper divisors (28613914).

57227822 is a wasteful number, since it uses less digits than its factorization.

57227822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28613913.

The product of its digits is 31360, while the sum is 35.

The square root of 57227822 is about 7564.9072697555. The cubic root of 57227822 is about 385.3621644103.

The spelling of 57227822 in words is "fifty-seven million, two hundred twenty-seven thousand, eight hundred twenty-two".