14224044403221 has 16 divisors (see below), whose sum is σ = 20047100697600. Its totient is φ = 8946018669168.

The previous prime is 14224044403157. The next prime is 14224044403241. The reversal of 14224044403221 is 12230444042241.

It is not a de Polignac number, because 14224044403221 - 2⁶ = 14224044403157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14224044403241) 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, 522046291 + ... + 522073536.

It is an arithmetic number, because the mean of its divisors is an integer number (1252943793600).

Almost surely, 2^{14224044403221} is an apocalyptic number.

It is an amenable number.

14224044403221 is a deficient number, since it is larger than the sum of its proper divisors (5823056294379).

14224044403221 is a wasteful number, since it uses less digits than its factorization.

14224044403221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044120088.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 14224044403221 its reverse (12230444042241), we get a palindrome (26454488445462).

The spelling of 14224044403221 in words is "fourteen trillion, two hundred twenty-four billion, forty-four million, four hundred three thousand, two hundred twenty-one".