226264231 has 2 divisors, whose sum is σ = 226264232. Its totient is φ = 226264230.

The previous prime is 226264229. The next prime is 226264249. The reversal of 226264231 is 132462622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226264231 - 2¹ = 226264229 is a prime.

It is a super-2 number, since 2×226264231² = 102391004460042722, which contains 22 as substring.

Together with 226264229, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 226264231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226264211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113132115 + 113132116.

It is an arithmetic number, because the mean of its divisors is an integer number (113132116).

Almost surely, 2^226264231 is an apocalyptic number.

226264231 is a deficient number, since it is larger than the sum of its proper divisors (1).

226264231 is an equidigital number, since it uses as much as digits as its factorization.

226264231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 28.

The square root of 226264231 is about 15042.0820034994. The cubic root of 226264231 is about 609.3572294130.

The spelling of 226264231 in words is "two hundred twenty-six million, two hundred sixty-four thousand, two hundred thirty-one".