14221666152 has 64 divisors (see below), whose sum is σ = 39530088000. Its totient is φ = 4737500352.

The previous prime is 14221666133. The next prime is 14221666163. The reversal of 14221666152 is 25166612241.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 327999 + ... + 368817.

It is an arithmetic number, because the mean of its divisors is an integer number (617657625).

Almost surely, 2^14221666152 is an apocalyptic number.

14221666152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14221666152 is an abundant number, since it is smaller than the sum of its proper divisors (25308421848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14221666152 is a wasteful number, since it uses less digits than its factorization.

14221666152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42447 (or 42437 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The spelling of 14221666152 in words is "fourteen billion, two hundred twenty-one million, six hundred sixty-six thousand, one hundred fifty-two".