226156227 has 8 divisors (see below), whose sum is σ = 328954560. Its totient is φ = 137064360.

The previous prime is 226156207. The next prime is 226156261. The reversal of 226156227 is 722651622.

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

It is not a de Polignac number, because 226156227 - 2¹² = 226152131 is a prime.

It is a super-2 number, since 2×226156227² = 102293278021751058, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 6853219 = 226156227 / (2 + 2 + 6 + 1 + 5 + 6 + 2 + 2 + 7).

It is not an unprimeable number, because it can be changed into a prime (226156207) 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, 3426577 + ... + 3426642.

It is an arithmetic number, because the mean of its divisors is an integer number (41119320).

Almost surely, 2^226156227 is an apocalyptic number.

226156227 is a deficient number, since it is larger than the sum of its proper divisors (102798333).

226156227 is a wasteful number, since it uses less digits than its factorization.

226156227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6853233.

The product of its digits is 20160, while the sum is 33.

The square root of 226156227 is about 15038.4915134464. The cubic root of 226156227 is about 609.2602579911.

The spelling of 226156227 in words is "two hundred twenty-six million, one hundred fifty-six thousand, two hundred twenty-seven".