14222421201321 has 12 divisors (see below), whose sum is σ = 20593725895860. Its totient is φ = 9458431701120.

The previous prime is 14222421201299. The next prime is 14222421201343. The reversal of 14222421201321 is 12310212422241.

14222421201321 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 2 + 421 + 201 + 32 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (14222421201299) and next prime (14222421201343).

It can be written as a sum of positive squares in 2 ways, for example, as 8567703660096 + 5654717541225 = 2927064^2 + 2377965^2 .

It is not a de Polignac number, because 14222421201321 - 2³⁰ = 14221347459497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14222421211321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1931865540 + ... + 1931872901.

It is an arithmetic number, because the mean of its divisors is an integer number (1716143824655).

Almost surely, 2^{14222421201321} is an apocalyptic number.

It is an amenable number.

14222421201321 is a deficient number, since it is larger than the sum of its proper divisors (6371304694539).

14222421201321 is a wasteful number, since it uses less digits than its factorization.

14222421201321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863738856 (or 3863738853 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 14222421201321 its reverse (12310212422241), we get a palindrome (26532633623562).

The spelling of 14222421201321 in words is "fourteen trillion, two hundred twenty-two billion, four hundred twenty-one million, two hundred one thousand, three hundred twenty-one".