57322 has 4 divisors (see below), whose sum is σ = 85986. Its totient is φ = 28660.

The previous prime is 57301. The next prime is 57329. The reversal of 57322 is 22375.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 32041 + 25281 = 179^2 + 159^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 57322.

It is not an unprimeable number, because it can be changed into a prime (57329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14329 + ... + 14332.

2⁵⁷³²² is an apocalyptic number.

57322 is a deficient number, since it is larger than the sum of its proper divisors (28664).

57322 is a wasteful number, since it uses less digits than its factorization.

57322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28663.

The product of its digits is 420, while the sum is 19.

The square root of 57322 is about 239.4201328209. The cubic root of 57322 is about 38.5573441293.

Adding to 57322 its reverse (22375), we get a palindrome (79697).

It can be divided in two parts, 573 and 22, that added together give a palindrome (595).

The spelling of 57322 in words is "fifty-seven thousand, three hundred twenty-two".