226759469 has 2 divisors, whose sum is σ = 226759470. Its totient is φ = 226759468.

The previous prime is 226759453. The next prime is 226759483. The reversal of 226759469 is 964957622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190302025 + 36457444 = 13795^2 + 6038^2 .

It is a cyclic number.

It is not a de Polignac number, because 226759469 - 2⁴ = 226759453 is a prime.

It is a super-2 number, since 2×226759469² = 102839713562323922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226759409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113379734 + 113379735.

It is an arithmetic number, because the mean of its divisors is an integer number (113379735).

Almost surely, 2^226759469 is an apocalyptic number.

It is an amenable number.

226759469 is a deficient number, since it is larger than the sum of its proper divisors (1).

226759469 is an equidigital number, since it uses as much as digits as its factorization.

226759469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 50.

The square root of 226759469 is about 15058.5347560777. The cubic root of 226759469 is about 609.8014842697.

The spelling of 226759469 in words is "two hundred twenty-six million, seven hundred fifty-nine thousand, four hundred sixty-nine".