226859331 has 4 divisors (see below), whose sum is σ = 302479112. Its totient is φ = 151239552.

The previous prime is 226859317. The next prime is 226859371. The reversal of 226859331 is 133958622.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 226859331 - 2²⁷ = 92641603 is a prime.

It is a super-2 number, since 2×226859331² = 102930312123535122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226859331.

It is not an unprimeable number, because it can be changed into a prime (226859371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37809886 + ... + 37809891.

It is an arithmetic number, because the mean of its divisors is an integer number (75619778).

Almost surely, 2^226859331 is an apocalyptic number.

226859331 is a deficient number, since it is larger than the sum of its proper divisors (75619781).

226859331 is an equidigital number, since it uses as much as digits as its factorization.

226859331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75619780.

The product of its digits is 77760, while the sum is 39.

The square root of 226859331 is about 15061.8501851532. The cubic root of 226859331 is about 609.8909874174.

The spelling of 226859331 in words is "two hundred twenty-six million, eight hundred fifty-nine thousand, three hundred thirty-one".