14221665544 has 64 divisors (see below), whose sum is σ = 27764352000. Its totient is φ = 6824575296.

The previous prime is 14221665539. The next prime is 14221665551. The reversal of 14221665544 is 44556612241.

14221665544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14221665497 and 14221665506.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5680597 + ... + 5683099.

It is an arithmetic number, because the mean of its divisors is an integer number (433818000).

Almost surely, 2^14221665544 is an apocalyptic number.

It is an amenable number.

14221665544 is a deficient number, since it is larger than the sum of its proper divisors (13542686456).

14221665544 is a wasteful number, since it uses less digits than its factorization.

14221665544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2834 (or 2830 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The spelling of 14221665544 in words is "fourteen billion, two hundred twenty-one million, six hundred sixty-five thousand, five hundred forty-four".