14221344413 has 2 divisors, whose sum is σ = 14221344414. Its totient is φ = 14221344412.

The previous prime is 14221344367. The next prime is 14221344421. The reversal of 14221344413 is 31444312241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10201404004 + 4019940409 = 101002^2 + 63403^2 .

It is a cyclic number.

It is not a de Polignac number, because 14221344413 - 2²² = 14217150109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14221344433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7110672206 + 7110672207.

It is an arithmetic number, because the mean of its divisors is an integer number (7110672207).

Almost surely, 2^14221344413 is an apocalyptic number.

It is an amenable number.

14221344413 is a deficient number, since it is larger than the sum of its proper divisors (1).

14221344413 is an equidigital number, since it uses as much as digits as its factorization.

14221344413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 29.

Adding to 14221344413 its reverse (31444312241), we get a palindrome (45665656654).

The spelling of 14221344413 in words is "fourteen billion, two hundred twenty-one million, three hundred forty-four thousand, four hundred thirteen".