14229444209 has 2 divisors, whose sum is σ = 14229444210. Its totient is φ = 14229444208.

The previous prime is 14229444169. The next prime is 14229444211. The reversal of 14229444209 is 90244492241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12255597025 + 1973847184 = 110705^2 + 44428^2 .

It is an emirp because it is prime and its reverse (90244492241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14229444209 is a prime.

Together with 14229444211, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14229444269) 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, 7114722104 + 7114722105.

It is an arithmetic number, because the mean of its divisors is an integer number (7114722105).

Almost surely, 2^14229444209 is an apocalyptic number.

It is an amenable number.

14229444209 is a deficient number, since it is larger than the sum of its proper divisors (1).

14229444209 is an equidigital number, since it uses as much as digits as its factorization.

14229444209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 14229444209 in words is "fourteen billion, two hundred twenty-nine million, four hundred forty-four thousand, two hundred nine".