226469917 has 2 divisors, whose sum is σ = 226469918. Its totient is φ = 226469916.

The previous prime is 226469861. The next prime is 226469953. The reversal of 226469917 is 719964622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225870841 + 599076 = 15029^2 + 774^2 .

It is a cyclic number.

It is not a de Polignac number, because 226469917 - 2¹¹ = 226467869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226469717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113234958 + 113234959.

It is an arithmetic number, because the mean of its divisors is an integer number (113234959).

Almost surely, 2^226469917 is an apocalyptic number.

It is an amenable number.

226469917 is a deficient number, since it is larger than the sum of its proper divisors (1).

226469917 is an equidigital number, since it uses as much as digits as its factorization.

226469917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 46.

The square root of 226469917 is about 15048.9174693730. The cubic root of 226469917 is about 609.5418193363.

The spelling of 226469917 in words is "two hundred twenty-six million, four hundred sixty-nine thousand, nine hundred seventeen".