226698233 has 2 divisors, whose sum is σ = 226698234. Its totient is φ = 226698232.

The previous prime is 226698221. The next prime is 226698239. The reversal of 226698233 is 332896622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121594729 + 105103504 = 11027^2 + 10252^2 .

It is a cyclic number.

It is not a de Polignac number, because 226698233 - 2⁴ = 226698217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (226698239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113349116 + 113349117.

It is an arithmetic number, because the mean of its divisors is an integer number (113349117).

Almost surely, 2^226698233 is an apocalyptic number.

It is an amenable number.

226698233 is a deficient number, since it is larger than the sum of its proper divisors (1).

226698233 is an equidigital number, since it uses as much as digits as its factorization.

226698233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 41.

The square root of 226698233 is about 15056.5013532361. The cubic root of 226698233 is about 609.7465873846.

The spelling of 226698233 in words is "two hundred twenty-six million, six hundred ninety-eight thousand, two hundred thirty-three".