226991517227 has 8 divisors (see below), whose sum is σ = 233236937472. Its totient is φ = 220751913600.

The previous prime is 226991517167. The next prime is 226991517239. The reversal of 226991517227 is 722715199622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 226991517227 - 2¹⁶ = 226991451691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226991517287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1374974 + ... + 1531187.

It is an arithmetic number, because the mean of its divisors is an integer number (29154617184).

Almost surely, 2^226991517227 is an apocalyptic number.

226991517227 is a deficient number, since it is larger than the sum of its proper divisors (6245420245).

226991517227 is a wasteful number, since it uses less digits than its factorization.

226991517227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908309.

The product of its digits is 1905120, while the sum is 53.

The spelling of 226991517227 in words is "two hundred twenty-six billion, nine hundred ninety-one million, five hundred seventeen thousand, two hundred twenty-seven".