57722 has 24 divisors (see below), whose sum is σ = 109440. Its totient is φ = 22680.

The previous prime is 57719. The next prime is 57727. The reversal of 57722 is 22775.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1847 + ... + 1877.

It is an arithmetic number, because the mean of its divisors is an integer number (4560).

2⁵⁷⁷²² is an apocalyptic number.

57722 is a deficient number, since it is larger than the sum of its proper divisors (51718).

57722 is a wasteful number, since it uses less digits than its factorization.

57722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66 (or 59 counting only the distinct ones).

The product of its digits is 980, while the sum is 23.

The square root of 57722 is about 240.2540322242. The cubic root of 57722 is about 38.6468222918.

The spelling of 57722 in words is "fifty-seven thousand, seven hundred twenty-two".