14221590847 has 2 divisors, whose sum is σ = 14221590848. Its totient is φ = 14221590846.

The previous prime is 14221590841. The next prime is 14221590869. The reversal of 14221590847 is 74809512241.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14221590847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14221590841) 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, 7110795423 + 7110795424.

It is an arithmetic number, because the mean of its divisors is an integer number (7110795424).

Almost surely, 2^14221590847 is an apocalyptic number.

14221590847 is a deficient number, since it is larger than the sum of its proper divisors (1).

14221590847 is an equidigital number, since it uses as much as digits as its factorization.

14221590847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 14221590847 in words is "fourteen billion, two hundred twenty-one million, five hundred ninety thousand, eight hundred forty-seven".