225444262444522 has 24 divisors (see below), whose sum is σ = 371708271694368. Its totient is φ = 102473364867720.

The previous prime is 225444262444481. The next prime is 225444262444529.

225444262444522 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 225444262444522.

It is not an unprimeable number, because it can be changed into a prime (225444262444529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13337953 + ... + 25075675.

It is an arithmetic number, because the mean of its divisors is an integer number (15487844653932).

Almost surely, 2^{225444262444522} is an apocalyptic number.

225444262444522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225444262444522 is a deficient number, since it is larger than the sum of its proper divisors (146264009249846).

225444262444522 is a wasteful number, since it uses less digits than its factorization.

225444262444522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11817114 (or 11817103 counting only the distinct ones).

The product of its digits is 39321600, while the sum is 52.

The spelling of 225444262444522 in words is "two hundred twenty-five trillion, four hundred forty-four billion, two hundred sixty-two million, four hundred forty-four thousand, five hundred twenty-two".