226516015251 has 6 divisors (see below), whose sum is σ = 327189799820. Its totient is φ = 151010676828.

The previous prime is 226516015213. The next prime is 226516015273. The reversal of 226516015251 is 152510615622.

226516015251 is a `hidden beast` number, since 2 + 26 + 5 + 1 + 601 + 5 + 25 + 1 = 666.

It is not a de Polignac number, because 226516015251 - 2²³ = 226507626643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226516015951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12584223061 + ... + 12584223078.

Almost surely, 2^226516015251 is an apocalyptic number.

226516015251 is a deficient number, since it is larger than the sum of its proper divisors (100673784569).

226516015251 is a wasteful number, since it uses less digits than its factorization.

226516015251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25168446145 (or 25168446142 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 226516015251 in words is "two hundred twenty-six billion, five hundred sixteen million, fifteen thousand, two hundred fifty-one".