57190422 has 8 divisors (see below), whose sum is σ = 114380856. Its totient is φ = 19063472.

The previous prime is 57190417. The next prime is 57190423. The reversal of 57190422 is 22409175.

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

57190422 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 57190422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57190423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4765863 + ... + 4765874.

It is an arithmetic number, because the mean of its divisors is an integer number (14297607).

Almost surely, 2^57190422 is an apocalyptic number.

57190422 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.

57190422 is a wasteful number, since it uses less digits than its factorization.

57190422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9531742.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 57190422 is about 7562.4349253399. The cubic root of 57190422 is about 385.2781977588.

Adding to 57190422 its reverse (22409175), we get a palindrome (79599597).

The spelling of 57190422 in words is "fifty-seven million, one hundred ninety thousand, four hundred twenty-two".