14226714521 has 2 divisors, whose sum is σ = 14226714522. Its totient is φ = 14226714520.

The previous prime is 14226714499. The next prime is 14226714529. The reversal of 14226714521 is 12541762241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8984954521 + 5241760000 = 94789^2 + 72400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14226714521 is a prime.

It is not a weakly prime, because it can be changed into another prime (14226714529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7113357260 + 7113357261.

It is an arithmetic number, because the mean of its divisors is an integer number (7113357261).

Almost surely, 2^14226714521 is an apocalyptic number.

It is an amenable number.

14226714521 is a deficient number, since it is larger than the sum of its proper divisors (1).

14226714521 is an equidigital number, since it uses as much as digits as its factorization.

14226714521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 35.

The spelling of 14226714521 in words is "fourteen billion, two hundred twenty-six million, seven hundred fourteen thousand, five hundred twenty-one".