14885628221 has 8 divisors (see below), whose sum is σ = 15569910720. Its totient is φ = 14204435872.

The previous prime is 14885628209. The next prime is 14885628253. The reversal of 14885628221 is 12282658841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14885628221 - 2²⁶ = 14818519357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14885628271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762680 + ... + 781953.

It is an arithmetic number, because the mean of its divisors is an integer number (1946238840).

Almost surely, 2^14885628221 is an apocalyptic number.

It is an amenable number.

14885628221 is a deficient number, since it is larger than the sum of its proper divisors (684282499).

14885628221 is a wasteful number, since it uses less digits than its factorization.

14885628221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545075.

The product of its digits is 491520, while the sum is 47.

The spelling of 14885628221 in words is "fourteen billion, eight hundred eighty-five million, six hundred twenty-eight thousand, two hundred twenty-one".