226779233 has 2 divisors, whose sum is σ = 226779234. Its totient is φ = 226779232.

The previous prime is 226779227. The next prime is 226779247. The reversal of 226779233 is 332977622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 167365969 + 59413264 = 12937^2 + 7708^2 .

It is a cyclic number.

It is not a de Polignac number, because 226779233 - 2⁶ = 226779169 is a prime.

It is not a weakly prime, because it can be changed into another prime (226779263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113389616 + 113389617.

It is an arithmetic number, because the mean of its divisors is an integer number (113389617).

Almost surely, 2^226779233 is an apocalyptic number.

It is an amenable number.

226779233 is a deficient number, since it is larger than the sum of its proper divisors (1).

226779233 is an equidigital number, since it uses as much as digits as its factorization.

226779233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 41.

The square root of 226779233 is about 15059.1909809259. The cubic root of 226779233 is about 609.8192002023.

The spelling of 226779233 in words is "two hundred twenty-six million, seven hundred seventy-nine thousand, two hundred thirty-three".