226234409 has 2 divisors, whose sum is σ = 226234410. Its totient is φ = 226234408.

The previous prime is 226234397. The next prime is 226234427. The reversal of 226234409 is 904432622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226051225 + 183184 = 15035^2 + 428^2 .

It is a cyclic number.

It is not a de Polignac number, because 226234409 - 2⁸ = 226234153 is a prime.

It is not a weakly prime, because it can be changed into another prime (226234429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113117204 + 113117205.

It is an arithmetic number, because the mean of its divisors is an integer number (113117205).

Almost surely, 2^226234409 is an apocalyptic number.

It is an amenable number.

226234409 is a deficient number, since it is larger than the sum of its proper divisors (1).

226234409 is an equidigital number, since it uses as much as digits as its factorization.

226234409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 226234409 is about 15041.0906851864. The cubic root of 226234409 is about 609.3304568064.

The spelling of 226234409 in words is "two hundred twenty-six million, two hundred thirty-four thousand, four hundred nine".