14228878887 has 6 divisors (see below), whose sum is σ = 20552825072. Its totient is φ = 9485919252.

The previous prime is 14228878843. The next prime is 14228878919. The reversal of 14228878887 is 78887882241.

14228878887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14228878887 - 2⁶ = 14228878823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14228878817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 790493263 + ... + 790493280.

Almost surely, 2^14228878887 is an apocalyptic number.

14228878887 is a deficient number, since it is larger than the sum of its proper divisors (6323946185).

14228878887 is a wasteful number, since it uses less digits than its factorization.

14228878887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580986549 (or 1580986546 counting only the distinct ones).

The product of its digits is 25690112, while the sum is 63.

The spelling of 14228878887 in words is "fourteen billion, two hundred twenty-eight million, eight hundred seventy-eight thousand, eight hundred eighty-seven".