522322464223225 has 24 divisors (see below), whose sum is σ = 648449600366232. Its totient is φ = 417361555468800.

The previous prime is 522322464223223. The next prime is 522322464223249.

522322464223225 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 12 ways, for example, as 284650785330409 + 237671678892816 = 16871597^2 + 15416604^2 .

It is not a de Polignac number, because 522322464223225 - 2¹ = 522322464223223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522322464223223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105618979 + ... + 110453671.

It is an arithmetic number, because the mean of its divisors is an integer number (27018733348593).

Almost surely, 2^{522322464223225} is an apocalyptic number.

It is an amenable number.

522322464223225 is a deficient number, since it is larger than the sum of its proper divisors (126127136143007).

522322464223225 is a wasteful number, since it uses less digits than its factorization.

522322464223225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4839837 (or 4839832 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 46.

The spelling of 522322464223225 in words is "five hundred twenty-two trillion, three hundred twenty-two billion, four hundred sixty-four million, two hundred twenty-three thousand, two hundred twenty-five".