14322151144221 has 16 divisors (see below), whose sum is σ = 19365776991360. Its totient is φ = 9413321570240.

The previous prime is 14322151144187. The next prime is 14322151144229. The reversal of 14322151144221 is 12244115122341.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14322151144221 - 2²⁷ = 14322016926493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14322151144229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5758735 + ... + 7861763.

It is an arithmetic number, because the mean of its divisors is an integer number (1210361061960).

Almost surely, 2^{14322151144221} is an apocalyptic number.

It is an amenable number.

14322151144221 is a deficient number, since it is larger than the sum of its proper divisors (5043625847139).

14322151144221 is a wasteful number, since it uses less digits than its factorization.

14322151144221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135076.

The product of its digits is 15360, while the sum is 33.

Adding to 14322151144221 its reverse (12244115122341), we get a palindrome (26566266266562).

The spelling of 14322151144221 in words is "fourteen trillion, three hundred twenty-two billion, one hundred fifty-one million, one hundred forty-four thousand, two hundred twenty-one".