227034809 has 2 divisors, whose sum is σ = 227034810. Its totient is φ = 227034808.

The previous prime is 227034803. The next prime is 227034827. The reversal of 227034809 is 908430722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134490409 + 92544400 = 11597^2 + 9620^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227034809 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (227034803) 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, 113517404 + 113517405.

It is an arithmetic number, because the mean of its divisors is an integer number (113517405).

Almost surely, 2^227034809 is an apocalyptic number.

It is an amenable number.

227034809 is a deficient number, since it is larger than the sum of its proper divisors (1).

227034809 is an equidigital number, since it uses as much as digits as its factorization.

227034809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 227034809 is about 15067.6743062757. The cubic root of 227034809 is about 610.0481991835.

The spelling of 227034809 in words is "two hundred twenty-seven million, thirty-four thousand, eight hundred nine".