225655332368 has 10 divisors (see below), whose sum is σ = 437207206494. Its totient is φ = 112827666176.

The previous prime is 225655332317. The next prime is 225655332389. The reversal of 225655332368 is 863233556522.

It can be written as a sum of positive squares in only one way, i.e., 204423345424 + 21231986944 = 452132^2 + 145712^2 .

It is a super-2 number, since 2×225655332368² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7051729121 + ... + 7051729152.

Almost surely, 2^225655332368 is an apocalyptic number.

It is an amenable number.

225655332368 is a deficient number, since it is larger than the sum of its proper divisors (211551874126).

225655332368 is a wasteful number, since it uses less digits than its factorization.

225655332368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14103458281 (or 14103458275 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 50.

The spelling of 225655332368 in words is "two hundred twenty-five billion, six hundred fifty-five million, three hundred thirty-two thousand, three hundred sixty-eight".