14344230221 has 2 divisors, whose sum is σ = 14344230222. Its totient is φ = 14344230220.

The previous prime is 14344230217. The next prime is 14344230259. The reversal of 14344230221 is 12203244341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13902768100 + 441462121 = 117910^2 + 21011^2 .

It is a cyclic number.

It is not a de Polignac number, because 14344230221 - 2² = 14344230217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14344230211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7172115110 + 7172115111.

It is an arithmetic number, because the mean of its divisors is an integer number (7172115111).

Almost surely, 2^14344230221 is an apocalyptic number.

It is an amenable number.

14344230221 is a deficient number, since it is larger than the sum of its proper divisors (1).

14344230221 is an equidigital number, since it uses as much as digits as its factorization.

14344230221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 14344230221 its reverse (12203244341), we get a palindrome (26547474562).

The spelling of 14344230221 in words is "fourteen billion, three hundred forty-four million, two hundred thirty thousand, two hundred twenty-one".