14221304212 has 12 divisors (see below), whose sum is σ = 24918051060. Its totient is φ = 7101861056.

The previous prime is 14221304203. The next prime is 14221304267. The reversal of 14221304212 is 21240312241.

It can be written as a sum of positive squares in 2 ways, for example, as 12401940496 + 1819363716 = 111364^2 + 42654^2 .

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2194123 + ... + 2200594.

It is an arithmetic number, because the mean of its divisors is an integer number (2076504255).

Almost surely, 2^14221304212 is an apocalyptic number.

It is an amenable number.

14221304212 is a deficient number, since it is larger than the sum of its proper divisors (10696746848).

14221304212 is a wasteful number, since it uses less digits than its factorization.

14221304212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4395530 (or 4395528 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 14221304212 its reverse (21240312241), we get a palindrome (35461616453).

The spelling of 14221304212 in words is "fourteen billion, two hundred twenty-one million, three hundred four thousand, two hundred twelve".