14469675221 has 2 divisors, whose sum is σ = 14469675222. Its totient is φ = 14469675220.

The previous prime is 14469675203. The next prime is 14469675263. The reversal of 14469675221 is 12257696441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13337016196 + 1132659025 = 115486^2 + 33655^2 .

It is a cyclic number.

It is not a de Polignac number, because 14469675221 - 2²² = 14465480917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14469675721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7234837610 + 7234837611.

It is an arithmetic number, because the mean of its divisors is an integer number (7234837611).

Almost surely, 2^14469675221 is an apocalyptic number.

It is an amenable number.

14469675221 is a deficient number, since it is larger than the sum of its proper divisors (1).

14469675221 is an equidigital number, since it uses as much as digits as its factorization.

14469675221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 47.

The spelling of 14469675221 in words is "fourteen billion, four hundred sixty-nine million, six hundred seventy-five thousand, two hundred twenty-one".