57222898 has 8 divisors (see below), whose sum is σ = 86510592. Its totient is φ = 28386036.

The previous prime is 57222859. The next prime is 57222917. The reversal of 57222898 is 89822275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112390 + ... + 112897.

It is an arithmetic number, because the mean of its divisors is an integer number (10813824).

Almost surely, 2^57222898 is an apocalyptic number.

57222898 is a deficient number, since it is larger than the sum of its proper divisors (29287694).

57222898 is a wasteful number, since it uses less digits than its factorization.

57222898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225416.

The product of its digits is 161280, while the sum is 43.

The square root of 57222898 is about 7564.5818126318. The cubic root of 57222898 is about 385.3511116411.

The spelling of 57222898 in words is "fifty-seven million, two hundred twenty-two thousand, eight hundred ninety-eight".