14221565504 has 28 divisors (see below), whose sum is σ = 28247454300. Its totient is φ = 7104096768.

The previous prime is 14221565473. The next prime is 14221565557. The reversal of 14221565504 is 40556512241.

It can be written as a sum of positive squares in 2 ways, for example, as 8346649600 + 5874915904 = 91360^2 + 76648^2 .

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, 35519 + ... + 172350.

Almost surely, 2^14221565504 is an apocalyptic number.

It is an amenable number.

14221565504 is a deficient number, since it is larger than the sum of its proper divisors (14025888796).

14221565504 is a wasteful number, since it uses less digits than its factorization.

14221565504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208950 (or 208940 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 14221565504 in words is "fourteen billion, two hundred twenty-one million, five hundred sixty-five thousand, five hundred four".