522222023 has 2 divisors, whose sum is σ = 522222024. Its totient is φ = 522222022.

The previous prime is 522222017. The next prime is 522222067. The reversal of 522222023 is 320222225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 522222023 - 2²⁸ = 253786567 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 522221986 and 522222004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522222073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261111011 + 261111012.

It is an arithmetic number, because the mean of its divisors is an integer number (261111012).

Almost surely, 2^522222023 is an apocalyptic number.

522222023 is a deficient number, since it is larger than the sum of its proper divisors (1).

522222023 is an equidigital number, since it uses as much as digits as its factorization.

522222023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 522222023 is about 22852.1776424042. The cubic root of 522222023 is about 805.2889273172.

Adding to 522222023 its reverse (320222225), we get a palindrome (842444248).

It can be divided in two parts, 52222 and 2023, that added together give a palindrome (54245).

The spelling of 522222023 in words is "five hundred twenty-two million, two hundred twenty-two thousand, twenty-three".