225623202326522 has 48 divisors (see below), whose sum is σ = 457844413157376. Its totient is φ = 81143209620000.

The previous prime is 225623202326521. The next prime is 225623202326569.

225623202326522 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (225623202326521) 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, 5122655354 + ... + 5122699397.

It is an arithmetic number, because the mean of its divisors is an integer number (9538425274112).

Almost surely, 2^{225623202326522} is an apocalyptic number.

225623202326522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225623202326522 is an abundant number, since it is smaller than the sum of its proper divisors (232221210830854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225623202326522 is a wasteful number, since it uses less digits than its factorization.

225623202326522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10245354795 (or 10245354784 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 44.

It can be divided in two parts, 22562320 and 2326522, that added together give a palindrome (24888842).

The spelling of 225623202326522 in words is "two hundred twenty-five trillion, six hundred twenty-three billion, two hundred two million, three hundred twenty-six thousand, five hundred twenty-two".