14222402321 has 8 divisors (see below), whose sum is σ = 14264829000. Its totient is φ = 14180024320.

The previous prime is 14222402309. The next prime is 14222402371. The reversal of 14222402321 is 12320422241.

14222402321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 460531600 + 13761870721 = 21460^2 + 117311^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14222402321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14222402371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621401 + ... + 643881.

It is an arithmetic number, because the mean of its divisors is an integer number (1783103625).

Almost surely, 2^14222402321 is an apocalyptic number.

It is an amenable number.

14222402321 is a deficient number, since it is larger than the sum of its proper divisors (42426679).

14222402321 is a wasteful number, since it uses less digits than its factorization.

14222402321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24339.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 14222402321 its reverse (12320422241), we get a palindrome (26542824562).

The spelling of 14222402321 in words is "fourteen billion, two hundred twenty-two million, four hundred two thousand, three hundred twenty-one".