14314305221 has 2 divisors, whose sum is σ = 14314305222. Its totient is φ = 14314305220.

The previous prime is 14314305193. The next prime is 14314305227. The reversal of 14314305221 is 12250341341.

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., 13807425025 + 506880196 = 117505^2 + 22514^2 .

It is a cyclic number.

It is not a de Polignac number, because 14314305221 - 2⁶ = 14314305157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14314305227) 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, 7157152610 + 7157152611.

It is an arithmetic number, because the mean of its divisors is an integer number (7157152611).

Almost surely, 2^14314305221 is an apocalyptic number.

It is an amenable number.

14314305221 is a deficient number, since it is larger than the sum of its proper divisors (1).

14314305221 is an equidigital number, since it uses as much as digits as its factorization.

14314305221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 14314305221 its reverse (12250341341), we get a palindrome (26564646562).

The spelling of 14314305221 in words is "fourteen billion, three hundred fourteen million, three hundred five thousand, two hundred twenty-one".