14432219999 has 4 divisors (see below), whose sum is σ = 14432646936. Its totient is φ = 14431793064.

The previous prime is 14432219987. The next prime is 14432220043. The reversal of 14432219999 is 99991223441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14432219999 - 2⁴ = 14432219983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14432219999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14432219959) 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, 157949 + ... + 231974.

It is an arithmetic number, because the mean of its divisors is an integer number (3608161734).

Almost surely, 2^14432219999 is an apocalyptic number.

14432219999 is a deficient number, since it is larger than the sum of its proper divisors (426937).

14432219999 is an equidigital number, since it uses as much as digits as its factorization.

14432219999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426936.

The product of its digits is 1259712, while the sum is 53.

The spelling of 14432219999 in words is "fourteen billion, four hundred thirty-two million, two hundred nineteen thousand, nine hundred ninety-nine".