14307450221 has 2 divisors, whose sum is σ = 14307450222. Its totient is φ = 14307450220.

The previous prime is 14307450203. The next prime is 14307450293. The reversal of 14307450221 is 12205470341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14244422500 + 63027721 = 119350^2 + 7939^2 .

It is a cyclic number.

It is not a de Polignac number, because 14307450221 - 2¹⁰ = 14307449197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14307440221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7153725110 + 7153725111.

It is an arithmetic number, because the mean of its divisors is an integer number (7153725111).

Almost surely, 2^14307450221 is an apocalyptic number.

It is an amenable number.

14307450221 is a deficient number, since it is larger than the sum of its proper divisors (1).

14307450221 is an equidigital number, since it uses as much as digits as its factorization.

14307450221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

The spelling of 14307450221 in words is "fourteen billion, three hundred seven million, four hundred fifty thousand, two hundred twenty-one".