14224030344221 has 2 divisors, whose sum is σ = 14224030344222. Its totient is φ = 14224030344220.

The previous prime is 14224030344169. The next prime is 14224030344301. The reversal of 14224030344221 is 12244303042241.

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., 10654250887225 + 3569779456996 = 3264085^2 + 1889386^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14224030344221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14224030344521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7112015172110 + 7112015172111.

It is an arithmetic number, because the mean of its divisors is an integer number (7112015172111).

Almost surely, 2^{14224030344221} is an apocalyptic number.

It is an amenable number.

14224030344221 is a deficient number, since it is larger than the sum of its proper divisors (1).

14224030344221 is an equidigital number, since it uses as much as digits as its factorization.

14224030344221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 14224030344221 its reverse (12244303042241), we get a palindrome (26468333386462).

The spelling of 14224030344221 in words is "fourteen trillion, two hundred twenty-four billion, thirty million, three hundred forty-four thousand, two hundred twenty-one".