14221448597 has 2 divisors, whose sum is σ = 14221448598. Its totient is φ = 14221448596.

The previous prime is 14221448581. The next prime is 14221448599. The reversal of 14221448597 is 79584412241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11109370801 + 3112077796 = 105401^2 + 55786^2 .

It is a cyclic number.

It is not a de Polignac number, because 14221448597 - 2⁴ = 14221448581 is a prime.

It is a super-2 number, since 2×14221448597² (a number of 21 digits) contains 22 as substring.

Together with 14221448599, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14221448599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7110724298 + 7110724299.

It is an arithmetic number, because the mean of its divisors is an integer number (7110724299).

Almost surely, 2^14221448597 is an apocalyptic number.

It is an amenable number.

14221448597 is a deficient number, since it is larger than the sum of its proper divisors (1).

14221448597 is an equidigital number, since it uses as much as digits as its factorization.

14221448597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 47.

The spelling of 14221448597 in words is "fourteen billion, two hundred twenty-one million, four hundred forty-eight thousand, five hundred ninety-seven".