57100222 has 8 divisors (see below), whose sum is σ = 85926672. Its totient is φ = 28458000.

The previous prime is 57100189. The next prime is 57100223. The reversal of 57100222 is 22200175.

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

It is a self number, because there is not a number n which added to its sum of digits gives 57100222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57100223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45279 + ... + 46522.

It is an arithmetic number, because the mean of its divisors is an integer number (10740834).

Almost surely, 2^57100222 is an apocalyptic number.

57100222 is a deficient number, since it is larger than the sum of its proper divisors (28826450).

57100222 is a wasteful number, since it uses less digits than its factorization.

57100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92114.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 57100222 is about 7556.4688843401. The cubic root of 57100222 is about 385.0755392341.

Adding to 57100222 its reverse (22200175), we get a palindrome (79300397).

The spelling of 57100222 in words is "fifty-seven million, one hundred thousand, two hundred twenty-two".