57224670 has 32 divisors (see below), whose sum is σ = 138630528. Its totient is φ = 15116448.

The previous prime is 57224663. The next prime is 57224719. The reversal of 57224670 is 7642275.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5704 + ... + 12123.

It is an arithmetic number, because the mean of its divisors is an integer number (4332204).

Almost surely, 2^57224670 is an apocalyptic number.

57224670 is an abundant number, since it is smaller than the sum of its proper divisors (81405858).

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

57224670 is a wasteful number, since it uses less digits than its factorization.

57224670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17944.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 57224670 is about 7564.6989365077. The cubic root of 57224670 is about 385.3550892745.

The spelling of 57224670 in words is "fifty-seven million, two hundred twenty-four thousand, six hundred seventy".