14221663250 has 32 divisors (see below), whose sum is σ = 26703540864. Its totient is φ = 5671446000.

The previous prime is 14221663243. The next prime is 14221663279. The reversal of 14221663250 is 5236612241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3182 + ... + 168681.

It is an arithmetic number, because the mean of its divisors is an integer number (834485652).

Almost surely, 2^14221663250 is an apocalyptic number.

14221663250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14221663250 is a deficient number, since it is larger than the sum of its proper divisors (12481877614).

14221663250 is a wasteful number, since it uses less digits than its factorization.

14221663250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172211 (or 172201 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 14221663250 in words is "fourteen billion, two hundred twenty-one million, six hundred sixty-three thousand, two hundred fifty".