229549907 has 2 divisors, whose sum is σ = 229549908. Its totient is φ = 229549906.

The previous prime is 229549897. The next prime is 229549919. The reversal of 229549907 is 709945922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229549907 - 2⁶ = 229549843 is a prime.

It is not a weakly prime, because it can be changed into another prime (229549987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114774953 + 114774954.

It is an arithmetic number, because the mean of its divisors is an integer number (114774954).

Almost surely, 2^229549907 is an apocalyptic number.

229549907 is a deficient number, since it is larger than the sum of its proper divisors (1).

229549907 is an equidigital number, since it uses as much as digits as its factorization.

229549907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 229549907 is about 15150.9044944518. The cubic root of 229549907 is about 612.2926418447.

The spelling of 229549907 in words is "two hundred twenty-nine million, five hundred forty-nine thousand, nine hundred seven".