57222290523 has 4 divisors (see below), whose sum is σ = 76296387368. Its totient is φ = 38148193680.

The previous prime is 57222290507. The next prime is 57222290569. The reversal of 57222290523 is 32509222275.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 57222290523 - 2⁴ = 57222290507 is a prime.

It is a super-2 number, since 2×57222290523² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57222290423) 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, 9537048418 + ... + 9537048423.

It is an arithmetic number, because the mean of its divisors is an integer number (19074096842).

Almost surely, 2^57222290523 is an apocalyptic number.

57222290523 is a deficient number, since it is larger than the sum of its proper divisors (19074096845).

57222290523 is a wasteful number, since it uses less digits than its factorization.

57222290523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19074096844.

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 57222290523 in words is "fifty-seven billion, two hundred twenty-two million, two hundred ninety thousand, five hundred twenty-three".