226366831 has 2 divisors, whose sum is σ = 226366832. Its totient is φ = 226366830.

The previous prime is 226366823. The next prime is 226366871. The reversal of 226366831 is 138663622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226366831 - 2³ = 226366823 is a prime.

It is a super-2 number, since 2×226366831² = 102483884353965122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226366871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113183415 + 113183416.

It is an arithmetic number, because the mean of its divisors is an integer number (113183416).

Almost surely, 2^226366831 is an apocalyptic number.

226366831 is a deficient number, since it is larger than the sum of its proper divisors (1).

226366831 is an equidigital number, since it uses as much as digits as its factorization.

226366831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 37.

The square root of 226366831 is about 15045.4920491156. The cubic root of 226366831 is about 609.4493202749.

The spelling of 226366831 in words is "two hundred twenty-six million, three hundred sixty-six thousand, eight hundred thirty-one".