5222218122225 has 288 divisors, whose sum is σ = 10459780531200. Its totient is φ = 2474297280000.

The previous prime is 5222218122203. The next prime is 5222218122227.

5222218122225 is a `hidden beast` number, since 522 + 2 + 2 + 1 + 8 + 122 + 2 + 2 + 5 = 666.

5222218122225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5222218122225 - 2⁶ = 5222218122161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5222218122225.

It is not an unprimeable number, because it can be changed into a prime (5222218122227) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 2487954226 + ... + 2487956324.

It is an arithmetic number, because the mean of its divisors is an integer number (36318682400).

Almost surely, 2^{5222218122225} is an apocalyptic number.

It is an amenable number.

5222218122225 is an abundant number, since it is smaller than the sum of its proper divisors (5237562408975).

5222218122225 is a wasteful number, since it uses less digits than its factorization.

5222218122225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453 (or 2445 counting only the distinct ones).

The product of its digits is 51200, while the sum is 36.

The spelling of 5222218122225 in words is "five trillion, two hundred twenty-two billion, two hundred eighteen million, one hundred twenty-two thousand, two hundred twenty-five".