14434233221 has 4 divisors (see below), whose sum is σ = 14442205344. Its totient is φ = 14426261100.

The previous prime is 14434233217. The next prime is 14434233241. The reversal of 14434233221 is 12233243441.

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 14434233221 - 2² = 14434233217 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 (14434233241) 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, 3983345 + ... + 3986966.

It is an arithmetic number, because the mean of its divisors is an integer number (3610551336).

Almost surely, 2^14434233221 is an apocalyptic number.

It is an amenable number.

14434233221 is a deficient number, since it is larger than the sum of its proper divisors (7972123).

14434233221 is an equidigital number, since it uses as much as digits as its factorization.

14434233221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7972122.

The product of its digits is 13824, while the sum is 29.

Adding to 14434233221 its reverse (12233243441), we get a palindrome (26667476662).

The spelling of 14434233221 in words is "fourteen billion, four hundred thirty-four million, two hundred thirty-three thousand, two hundred twenty-one".