226668833 has 2 divisors, whose sum is σ = 226668834. Its totient is φ = 226668832.

The previous prime is 226668821. The next prime is 226668853. The reversal of 226668833 is 338866622.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174424849 + 52243984 = 13207^2 + 7228^2 .

It is a cyclic number.

It is not a de Polignac number, because 226668833 - 2⁴ = 226668817 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a zygodrome in base 10.

It is not a weakly prime, because it can be changed into another prime (226668853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113334416 + 113334417.

It is an arithmetic number, because the mean of its divisors is an integer number (113334417).

Almost surely, 2^226668833 is an apocalyptic number.

It is an amenable number.

226668833 is a deficient number, since it is larger than the sum of its proper divisors (1).

226668833 is an equidigital number, since it uses as much as digits as its factorization.

226668833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 44.

The square root of 226668833 is about 15055.5249991490. The cubic root of 226668833 is about 609.7202273428.

The spelling of 226668833 in words is "two hundred twenty-six million, six hundred sixty-eight thousand, eight hundred thirty-three".