14462221 has 2 divisors, whose sum is σ = 14462222. Its totient is φ = 14462220.

The previous prime is 14462209. The next prime is 14462237. The reversal of 14462221 is 12226441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8916196 + 5546025 = 2986^2 + 2355^2 .

It is a cyclic number.

It is not a de Polignac number, because 14462221 - 2⁷ = 14462093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14462192 and 14462201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14462251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7231110 + 7231111.

It is an arithmetic number, because the mean of its divisors is an integer number (7231111).

Almost surely, 2^14462221 is an apocalyptic number.

It is an amenable number.

14462221 is a deficient number, since it is larger than the sum of its proper divisors (1).

14462221 is an equidigital number, since it uses as much as digits as its factorization.

14462221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768, while the sum is 22.

The square root of 14462221 is about 3802.9226918253. The cubic root of 14462221 is about 243.6379843846.

Adding to 14462221 its reverse (12226441), we get a palindrome (26688662).

The spelling of 14462221 in words is "fourteen million, four hundred sixty-two thousand, two hundred twenty-one".