14422012332221 has 4 divisors (see below), whose sum is σ = 15531397896252. Its totient is φ = 13312626768192.

The previous prime is 14422012332193. The next prime is 14422012332229. The reversal of 14422012332221 is 12223321022441.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1409002236196 + 13013010096025 = 1187014^2 + 3607355^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14422012332221 is a prime.

It is a super-3 number, since 3×14422012332221³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14422012332229) 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 3 ways as a sum of consecutive naturals, for example, 554692781996 + ... + 554692782021.

It is an arithmetic number, because the mean of its divisors is an integer number (3882849474063).

Almost surely, 2^{14422012332221} is an apocalyptic number.

It is an amenable number.

14422012332221 is a deficient number, since it is larger than the sum of its proper divisors (1109385564031).

14422012332221 is a wasteful number, since it uses less digits than its factorization.

14422012332221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109385564030.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 14422012332221 its reverse (12223321022441), we get a palindrome (26645333354662).

The spelling of 14422012332221 in words is "fourteen trillion, four hundred twenty-two billion, twelve million, three hundred thirty-two thousand, two hundred twenty-one".