227449109 has 2 divisors, whose sum is σ = 227449110. Its totient is φ = 227449108.

The previous prime is 227449097. The next prime is 227449141. The reversal of 227449109 is 901944722.

227449109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201214225 + 26234884 = 14185^2 + 5122^2 .

It is a cyclic number.

It is not a de Polignac number, because 227449109 - 2²⁴ = 210671893 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227449169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113724554 + 113724555.

It is an arithmetic number, because the mean of its divisors is an integer number (113724555).

Almost surely, 2^227449109 is an apocalyptic number.

It is an amenable number.

227449109 is a deficient number, since it is larger than the sum of its proper divisors (1).

227449109 is an equidigital number, since it uses as much as digits as its factorization.

227449109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 227449109 is about 15081.4160144199. The cubic root of 227449109 is about 610.4190518412.

The spelling of 227449109 in words is "two hundred twenty-seven million, four hundred forty-nine thousand, one hundred nine".