14425422621 has 4 divisors (see below), whose sum is σ = 19233896832. Its totient is φ = 9616948412.

The previous prime is 14425422589. The next prime is 14425422623. The reversal of 14425422621 is 12622452441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14425422621 - 2⁵ = 14425422589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14425422623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2404237101 + ... + 2404237106.

It is an arithmetic number, because the mean of its divisors is an integer number (4808474208).

Almost surely, 2^14425422621 is an apocalyptic number.

It is an amenable number.

14425422621 is a deficient number, since it is larger than the sum of its proper divisors (4808474211).

14425422621 is an equidigital number, since it uses as much as digits as its factorization.

14425422621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4808474210.

The product of its digits is 30720, while the sum is 33.

The spelling of 14425422621 in words is "fourteen billion, four hundred twenty-five million, four hundred twenty-two thousand, six hundred twenty-one".