14300220221 has 6 divisors (see below), whose sum is σ = 16634950110. Its totient is φ = 12257331576.

The previous prime is 14300220217. The next prime is 14300220227. The reversal of 14300220221 is 12202200341.

14300220221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8637657721 + 5662562500 = 92939^2 + 75250^2 .

It is not a de Polignac number, because 14300220221 - 2² = 14300220217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14300220221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14300220227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145920566 + ... + 145920663.

It is an arithmetic number, because the mean of its divisors is an integer number (2772491685).

Almost surely, 2^14300220221 is an apocalyptic number.

It is an amenable number.

14300220221 is a deficient number, since it is larger than the sum of its proper divisors (2334729889).

14300220221 is an equidigital number, since it uses as much as digits as its factorization.

14300220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291841243 (or 291841236 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 14300220221 its reverse (12202200341), we get a palindrome (26502420562).

The spelling of 14300220221 in words is "fourteen billion, three hundred million, two hundred twenty thousand, two hundred twenty-one".