57393222 has 8 divisors (see below), whose sum is σ = 114786456. Its totient is φ = 19131072.

The previous prime is 57393209. The next prime is 57393227. The reversal of 57393222 is 22239375.

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

57393222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57393227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4782763 + ... + 4782774.

It is an arithmetic number, because the mean of its divisors is an integer number (14348307).

Almost surely, 2^57393222 is an apocalyptic number.

57393222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57393222 is a wasteful number, since it uses less digits than its factorization.

57393222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9565542.

The product of its digits is 22680, while the sum is 33.

The square root of 57393222 is about 7575.8314395187. The cubic root of 57393222 is about 385.7330655563.

The spelling of 57393222 in words is "fifty-seven million, three hundred ninety-three thousand, two hundred twenty-two".