14330400221 has 4 divisors (see below), whose sum is σ = 14330679744. Its totient is φ = 14330120700.

The previous prime is 14330400179. The next prime is 14330400277. The reversal of 14330400221 is 12200403341.

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-14330400221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14330400193 and 14330400202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14330400281) 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, 38315 + ... + 173576.

It is an arithmetic number, because the mean of its divisors is an integer number (3582669936).

Almost surely, 2^14330400221 is an apocalyptic number.

It is an amenable number.

14330400221 is a deficient number, since it is larger than the sum of its proper divisors (279523).

14330400221 is an equidigital number, since it uses as much as digits as its factorization.

14330400221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279522.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 14330400221 its reverse (12200403341), we get a palindrome (26530803562).

The spelling of 14330400221 in words is "fourteen billion, three hundred thirty million, four hundred thousand, two hundred twenty-one".