14223224221321 has 24 divisors (see below), whose sum is σ = 15675979866624. Its totient is φ = 12854538727680.

The previous prime is 14223224221303. The next prime is 14223224221331. The reversal of 14223224221321 is 12312242232241.

It is not a de Polignac number, because 14223224221321 - 2³³ = 14214634286729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14223224221331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 924225 + ... + 5413006.

It is an arithmetic number, because the mean of its divisors is an integer number (653165827776).

Almost surely, 2^{14223224221321} is an apocalyptic number.

It is an amenable number.

14223224221321 is a deficient number, since it is larger than the sum of its proper divisors (1452755645303).

14223224221321 is an equidigital number, since it uses as much as digits as its factorization.

14223224221321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6337401 (or 6337348 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

Adding to 14223224221321 its reverse (12312242232241), we get a palindrome (26535466453562).

The spelling of 14223224221321 in words is "fourteen trillion, two hundred twenty-three billion, two hundred twenty-four million, two hundred twenty-one thousand, three hundred twenty-one".