14222023221 has 8 divisors (see below), whose sum is σ = 21671654464. Its totient is φ = 8126870400.

The previous prime is 14222023199. The next prime is 14222023237. The reversal of 14222023221 is 12232022241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14222023221 - 2²¹ = 14219926069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 677239201 = 14222023221 / (1 + 4 + 2 + 2 + 2 + 0 + 2 + 3 + 2 + 2 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14222023121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338619580 + ... + 338619621.

It is an arithmetic number, because the mean of its divisors is an integer number (2708956808).

Almost surely, 2^14222023221 is an apocalyptic number.

It is an amenable number.

14222023221 is a deficient number, since it is larger than the sum of its proper divisors (7449631243).

14222023221 is an equidigital number, since it uses as much as digits as its factorization.

14222023221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677239211.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 14222023221 its reverse (12232022241), we get a palindrome (26454045462).

The spelling of 14222023221 in words is "fourteen billion, two hundred twenty-two million, twenty-three thousand, two hundred twenty-one".