14422321 has 2 divisors, whose sum is σ = 14422322. Its totient is φ = 14422320.

The previous prime is 14422313. The next prime is 14422327. The reversal of 14422321 is 12322441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10962721 + 3459600 = 3311^2 + 1860^2 .

It is a cyclic number.

It is not a de Polignac number, because 14422321 - 2³ = 14422313 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14422327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7211160 + 7211161.

It is an arithmetic number, because the mean of its divisors is an integer number (7211161).

Almost surely, 2^14422321 is an apocalyptic number.

It is an amenable number.

14422321 is a deficient number, since it is larger than the sum of its proper divisors (1).

14422321 is an equidigital number, since it uses as much as digits as its factorization.

14422321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 19.

The square root of 14422321 is about 3797.6731033621. The cubic root of 14422321 is about 243.4137194015.

Adding to 14422321 its reverse (12322441), we get a palindrome (26744762).

The spelling of 14422321 in words is "fourteen million, four hundred twenty-two thousand, three hundred twenty-one".