226616154172 has 12 divisors (see below), whose sum is σ = 396582854920. Its totient is φ = 113306767056.

The previous prime is 226616154169. The next prime is 226616154173. The reversal of 226616154172 is 271451616622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226616154173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133954 + ... + 686422.

Almost surely, 2^226616154172 is an apocalyptic number.

It is an amenable number.

226616154172 is a deficient number, since it is larger than the sum of its proper divisors (169966700748).

226616154172 is a wasteful number, since it uses less digits than its factorization.

226616154172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655020 (or 655018 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The spelling of 226616154172 in words is "two hundred twenty-six billion, six hundred sixteen million, one hundred fifty-four thousand, one hundred seventy-two".