14221325385 has 64 divisors (see below), whose sum is σ = 26544384000. Its totient is φ = 7210171584.

The previous prime is 14221325369. The next prime is 14221325387. The reversal of 14221325385 is 58352312241.

14221325385 is a `hidden beast` number, since 1 + 42 + 213 + 25 + 385 = 666.

It is not a de Polignac number, because 14221325385 - 2⁴ = 14221325369 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14221325387) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 492066 + ... + 520164.

It is an arithmetic number, because the mean of its divisors is an integer number (414756000).

Almost surely, 2^14221325385 is an apocalyptic number.

14221325385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14221325385 is a deficient number, since it is larger than the sum of its proper divisors (12323058615).

14221325385 is a wasteful number, since it uses less digits than its factorization.

14221325385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28299 (or 28293 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The spelling of 14221325385 in words is "fourteen billion, two hundred twenty-one million, three hundred twenty-five thousand, three hundred eighty-five".