57222846 has 24 divisors (see below), whose sum is σ = 124132944. Its totient is φ = 19051200.

The previous prime is 57222791. The next prime is 57222859. The reversal of 57222846 is 64822275.

57222846 is a `hidden beast` number, since 572 + 2 + 2 + 84 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 57222846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20295 + ... + 22941.

It is an arithmetic number, because the mean of its divisors is an integer number (5172206).

Almost surely, 2^57222846 is an apocalyptic number.

57222846 is an abundant number, since it is smaller than the sum of its proper divisors (66910098).

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

57222846 is a wasteful number, since it uses less digits than its factorization.

57222846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856 (or 3853 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 57222846 is about 7564.5783755607. The cubic root of 57222846 is about 385.3509949148.

The spelling of 57222846 in words is "fifty-seven million, two hundred twenty-two thousand, eight hundred forty-six".