226339469 has 2 divisors, whose sum is σ = 226339470. Its totient is φ = 226339468.

The previous prime is 226339459. The next prime is 226339507. The reversal of 226339469 is 964933622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226141444 + 198025 = 15038^2 + 445^2 .

It is a cyclic number.

It is not a de Polignac number, because 226339469 - 2²⁰ = 225290893 is a prime.

It is a super-2 number, since 2×226339469² = 102459110454403922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226339459) 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, 113169734 + 113169735.

It is an arithmetic number, because the mean of its divisors is an integer number (113169735).

Almost surely, 2^226339469 is an apocalyptic number.

It is an amenable number.

226339469 is a deficient number, since it is larger than the sum of its proper divisors (1).

226339469 is an equidigital number, since it uses as much as digits as its factorization.

226339469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 419904, while the sum is 44.

The square root of 226339469 is about 15044.5827127242. The cubic root of 226339469 is about 609.4247636380.

The spelling of 226339469 in words is "two hundred twenty-six million, three hundred thirty-nine thousand, four hundred sixty-nine".