226807369 has 2 divisors, whose sum is σ = 226807370. Its totient is φ = 226807368.

The previous prime is 226807363. The next prime is 226807379. The reversal of 226807369 is 963708622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219040000 + 7767369 = 14800^2 + 2787^2 .

It is a cyclic number.

It is not a de Polignac number, because 226807369 - 2¹⁵ = 226774601 is a prime.

It is a super-2 number, since 2×226807369² = 102883165265404322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226807363) 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, 113403684 + 113403685.

It is an arithmetic number, because the mean of its divisors is an integer number (113403685).

Almost surely, 2^226807369 is an apocalyptic number.

It is an amenable number.

226807369 is a deficient number, since it is larger than the sum of its proper divisors (1).

226807369 is an equidigital number, since it uses as much as digits as its factorization.

226807369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 226807369 is about 15060.1251322823. The cubic root of 226807369 is about 609.8444188011.

The spelling of 226807369 in words is "two hundred twenty-six million, eight hundred seven thousand, three hundred sixty-nine".