57303022 has 16 divisors (see below), whose sum is σ = 104012640. Its totient is φ = 23113728.

The previous prime is 57303019. The next prime is 57303053. The reversal of 57303022 is 22030375.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 57302984 and 57303002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120147 + ... + 120622.

It is an arithmetic number, because the mean of its divisors is an integer number (6500790).

Almost surely, 2^57303022 is an apocalyptic number.

57303022 is a deficient number, since it is larger than the sum of its proper divisors (46709618).

57303022 is a wasteful number, since it uses less digits than its factorization.

57303022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240795.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 57303022 is about 7569.8759567116. The cubic root of 57303022 is about 385.5308850877.

Adding to 57303022 its reverse (22030375), we get a palindrome (79333397).

The spelling of 57303022 in words is "fifty-seven million, three hundred three thousand, twenty-two".