57269022 has 16 divisors (see below), whose sum is σ = 121275792. Its totient is φ = 17966720.

The previous prime is 57268993. The next prime is 57269027. The reversal of 57269022 is 22096275.

57269022 = 884² + 885² + ... + 951².

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57269027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280629 + ... + 280832.

It is an arithmetic number, because the mean of its divisors is an integer number (7579737).

Almost surely, 2^57269022 is an apocalyptic number.

57269022 is an abundant number, since it is smaller than the sum of its proper divisors (64006770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57269022 is a wasteful number, since it uses less digits than its factorization.

57269022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561483.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 57269022 is about 7567.6298799558. The cubic root of 57269022 is about 385.4546200962.

The spelling of 57269022 in words is "fifty-seven million, two hundred sixty-nine thousand, twenty-two".