229414909 has 2 divisors, whose sum is σ = 229414910. Its totient is φ = 229414908.

The previous prime is 229414897. The next prime is 229414957. The reversal of 229414909 is 909414922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200222500 + 29192409 = 14150^2 + 5403^2 .

It is a cyclic number.

It is not a de Polignac number, because 229414909 - 2⁵ = 229414877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229414979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114707454 + 114707455.

It is an arithmetic number, because the mean of its divisors is an integer number (114707455).

Almost surely, 2^229414909 is an apocalyptic number.

It is an amenable number.

229414909 is a deficient number, since it is larger than the sum of its proper divisors (1).

229414909 is an equidigital number, since it uses as much as digits as its factorization.

229414909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 229414909 is about 15146.4487256914. The cubic root of 229414909 is about 612.1725888068.

The spelling of 229414909 in words is "two hundred twenty-nine million, four hundred fourteen thousand, nine hundred nine".