226631372355 has 12 divisors (see below), whose sum is σ = 392827712160. Its totient is φ = 120870065232.

The previous prime is 226631372351. The next prime is 226631372389. The reversal of 226631372355 is 553273136622.

226631372355 is a `hidden beast` number, since 2 + 2 + 6 + 631 + 3 + 7 + 2 + 3 + 5 + 5 = 666.

It is not a de Polignac number, because 226631372355 - 2² = 226631372351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 5036252719 = 226631372355 / (2 + 2 + 6 + 6 + 3 + 1 + 3 + 7 + 2 + 3 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 226631372355.

It is not an unprimeable number, because it can be changed into a prime (226631372351) 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, 2518126315 + ... + 2518126404.

It is an arithmetic number, because the mean of its divisors is an integer number (32735642680).

Almost surely, 2^226631372355 is an apocalyptic number.

226631372355 is a deficient number, since it is larger than the sum of its proper divisors (166196339805).

226631372355 is a wasteful number, since it uses less digits than its factorization.

226631372355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5036252730 (or 5036252727 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 45.

The spelling of 226631372355 in words is "two hundred twenty-six billion, six hundred thirty-one million, three hundred seventy-two thousand, three hundred fifty-five".