226507469 has 2 divisors, whose sum is σ = 226507470. Its totient is φ = 226507468.

The previous prime is 226507441. The next prime is 226507481. The reversal of 226507469 is 964705622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226141444 + 366025 = 15038^2 + 605^2 .

It is a cyclic number.

It is not a de Polignac number, because 226507469 - 2¹² = 226503373 is a prime.

It is a super-2 number, since 2×226507469² = 102611267025571922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226507409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113253734 + 113253735.

It is an arithmetic number, because the mean of its divisors is an integer number (113253735).

Almost surely, 2^226507469 is an apocalyptic number.

It is an amenable number.

226507469 is a deficient number, since it is larger than the sum of its proper divisors (1).

226507469 is an equidigital number, since it uses as much as digits as its factorization.

226507469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 226507469 is about 15050.1650821511. The cubic root of 226507469 is about 609.5755077686.

The spelling of 226507469 in words is "two hundred twenty-six million, five hundred seven thousand, four hundred sixty-nine".