57224994 has 8 divisors (see below), whose sum is σ = 114450000. Its totient is φ = 19074996.

The previous prime is 57224987. The next prime is 57225011. The reversal of 57224994 is 49942275.

57224994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

57224994 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4768744 + ... + 4768755.

It is an arithmetic number, because the mean of its divisors is an integer number (14306250).

Almost surely, 2^57224994 is an apocalyptic number.

57224994 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.

57224994 is a wasteful number, since it uses less digits than its factorization.

57224994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9537504.

The product of its digits is 181440, while the sum is 42.

The square root of 57224994 is about 7564.7203517381. The cubic root of 57224994 is about 385.3558165530.

The spelling of 57224994 in words is "fifty-seven million, two hundred twenty-four thousand, nine hundred ninety-four".