14326202221 has 4 divisors (see below), whose sum is σ = 14389313472. Its totient is φ = 14263090972.

The previous prime is 14326202207. The next prime is 14326202227. The reversal of 14326202221 is 12220262341.

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 a de Polignac number, because none of the positive numbers 2^k-14326202221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14326202227) 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, 31555285 + ... + 31555738.

It is an arithmetic number, because the mean of its divisors is an integer number (3597328368).

Almost surely, 2^14326202221 is an apocalyptic number.

It is an amenable number.

14326202221 is a deficient number, since it is larger than the sum of its proper divisors (63111251).

14326202221 is an equidigital number, since it uses as much as digits as its factorization.

14326202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63111250.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 14326202221 its reverse (12220262341), we get a palindrome (26546464562).

The spelling of 14326202221 in words is "fourteen billion, three hundred twenty-six million, two hundred two thousand, two hundred twenty-one".