522250023 has 4 divisors (see below), whose sum is σ = 696333368. Its totient is φ = 348166680.

The previous prime is 522249967. The next prime is 522250033. The reversal of 522250023 is 320052225.

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

It is not a de Polignac number, because 522250023 - 2²² = 518055719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522250033) 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, 87041668 + ... + 87041673.

It is an arithmetic number, because the mean of its divisors is an integer number (174083342).

Almost surely, 2^522250023 is an apocalyptic number.

522250023 is a deficient number, since it is larger than the sum of its proper divisors (174083345).

522250023 is a wasteful number, since it uses less digits than its factorization.

522250023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174083344.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 522250023 is about 22852.7902672737. The cubic root of 522250023 is about 805.3033194633.

The spelling of 522250023 in words is "five hundred twenty-two million, two hundred fifty thousand, twenty-three".