522322223225 has 96 divisors (see below), whose sum is σ = 739392675840. Its totient is φ = 362577600000.

The previous prime is 522322223219. The next prime is 522322223231.

It is a happy number.

522322223225 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (522322223219) and next prime (522322223231).

It is not a de Polignac number, because 522322223225 - 2⁴ = 522322223209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 522322223191 and 522322223200.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 478754930 + ... + 478756020.

It is an arithmetic number, because the mean of its divisors is an integer number (7702007040).

Almost surely, 2^522322223225 is an apocalyptic number.

522322223225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

522322223225 is a deficient number, since it is larger than the sum of its proper divisors (217070452615).

522322223225 is a wasteful number, since it uses less digits than its factorization.

522322223225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863 (or 1858 counting only the distinct ones).

The product of its digits is 57600, while the sum is 32.

It can be divided in two parts, 522322 and 223225, that added together give a palindrome (745547).

The spelling of 522322223225 in words is "five hundred twenty-two billion, three hundred twenty-two million, two hundred twenty-three thousand, two hundred twenty-five".