226582331 has 4 divisors (see below), whose sum is σ = 226615200. Its totient is φ = 226549464.

The previous prime is 226582313. The next prime is 226582337. The reversal of 226582331 is 133285622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133285622 = 2 ⋅66642811.

It is a cyclic number.

It is not a de Polignac number, because 226582331 - 2⁶ = 226582267 is a prime.

It is a super-2 number, since 2×226582331² = 102679105442787122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226582337) 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, 1676 + ... + 21353.

It is an arithmetic number, because the mean of its divisors is an integer number (56653800).

Almost surely, 2^226582331 is an apocalyptic number.

226582331 is a deficient number, since it is larger than the sum of its proper divisors (32869).

226582331 is an equidigital number, since it uses as much as digits as its factorization.

226582331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32868.

The product of its digits is 17280, while the sum is 32.

The square root of 226582331 is about 15052.6519590403. The cubic root of 226582331 is about 609.6426564228.

The spelling of 226582331 in words is "two hundred twenty-six million, five hundred eighty-two thousand, three hundred thirty-one".