226343009 has 2 divisors, whose sum is σ = 226343010. Its totient is φ = 226343008.

The previous prime is 226342973. The next prime is 226343021. The reversal of 226343009 is 900343622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222099409 + 4243600 = 14903^2 + 2060^2 .

It is a cyclic number.

It is not a de Polignac number, because 226343009 - 2²⁴ = 209565793 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (226343209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113171504 + 113171505.

It is an arithmetic number, because the mean of its divisors is an integer number (113171505).

Almost surely, 2^226343009 is an apocalyptic number.

It is an amenable number.

226343009 is a deficient number, since it is larger than the sum of its proper divisors (1).

226343009 is an equidigital number, since it uses as much as digits as its factorization.

226343009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 226343009 is about 15044.7003625862. The cubic root of 226343009 is about 609.4279408014.

The spelling of 226343009 in words is "two hundred twenty-six million, three hundred forty-three thousand, nine".