14221423445 has 16 divisors (see below), whose sum is σ = 17619893760. Its totient is φ = 11007835200.

The previous prime is 14221423441. The next prime is 14221423459. The reversal of 14221423445 is 54432412241.

It is not a de Polignac number, because 14221423445 - 2² = 14221423441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14221423441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1455386 + ... + 1465124.

It is an arithmetic number, because the mean of its divisors is an integer number (1101243360).

Almost surely, 2^14221423445 is an apocalyptic number.

It is an amenable number.

14221423445 is a deficient number, since it is larger than the sum of its proper divisors (3398470315).

14221423445 is an equidigital number, since it uses as much as digits as its factorization.

14221423445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19196.

The product of its digits is 30720, while the sum is 32.

Adding to 14221423445 its reverse (54432412241), we get a palindrome (68653835686).

The spelling of 14221423445 in words is "fourteen billion, two hundred twenty-one million, four hundred twenty-three thousand, four hundred forty-five".