14221224449 has 2 divisors, whose sum is σ = 14221224450. Its totient is φ = 14221224448.

The previous prime is 14221224439. The next prime is 14221224497. The reversal of 14221224449 is 94442212241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13814476225 + 406748224 = 117535^2 + 20168^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14221224449 is a prime.

It is not a weakly prime, because it can be changed into another prime (14221224419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7110612224 + 7110612225.

It is an arithmetic number, because the mean of its divisors is an integer number (7110612225).

Almost surely, 2^14221224449 is an apocalyptic number.

It is an amenable number.

14221224449 is a deficient number, since it is larger than the sum of its proper divisors (1).

14221224449 is an equidigital number, since it uses as much as digits as its factorization.

14221224449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36864, while the sum is 35.

It can be divided in two parts, 142212 and 24449, that added together give a palindrome (166661).

The spelling of 14221224449 in words is "fourteen billion, two hundred twenty-one million, two hundred twenty-four thousand, four hundred forty-nine".