14244221551 has 6 divisors (see below), whose sum is σ = 16569808800. Its totient is φ = 12209332716.

The previous prime is 14244221531. The next prime is 14244221591. The reversal of 14244221551 is 15512244241.

It is not a de Polignac number, because 14244221551 - 2¹⁷ = 14244090479 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 (14244221531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145349151 + ... + 145349248.

It is an arithmetic number, because the mean of its divisors is an integer number (2761634800).

Almost surely, 2^14244221551 is an apocalyptic number.

14244221551 is a deficient number, since it is larger than the sum of its proper divisors (2325587249).

14244221551 is an equidigital number, since it uses as much as digits as its factorization.

14244221551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290698413 (or 290698406 counting only the distinct ones).

The product of its digits is 12800, while the sum is 31.

Adding to 14244221551 its reverse (15512244241), we get a palindrome (29756465792).

The spelling of 14244221551 in words is "fourteen billion, two hundred forty-four million, two hundred twenty-one thousand, five hundred fifty-one".