57247022 has 8 divisors (see below), whose sum is σ = 98137776. Its totient is φ = 24534432.

The previous prime is 57246989. The next prime is 57247031. The reversal of 57247022 is 22074275.

57247022 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.

It is a congruent 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, 2044523 + ... + 2044550.

It is an arithmetic number, because the mean of its divisors is an integer number (12267222).

Almost surely, 2^57247022 is an apocalyptic number.

57247022 is a deficient number, since it is larger than the sum of its proper divisors (40890754).

57247022 is a wasteful number, since it uses less digits than its factorization.

57247022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4089082.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 57247022 is about 7566.1761808723. The cubic root of 57247022 is about 385.4052560745.

The spelling of 57247022 in words is "fifty-seven million, two hundred forty-seven thousand, twenty-two".