228114887 has 24 divisors (see below), whose sum is σ = 308615328. Its totient is φ = 164070720.

The previous prime is 228114881. The next prime is 228114889. The reversal of 228114887 is 788411822.

228114887 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 228114887 - 2¹⁰ = 228113863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228114881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 653 + ... + 21369.

It is an arithmetic number, because the mean of its divisors is an integer number (12858972).

Almost surely, 2^228114887 is an apocalyptic number.

228114887 is a deficient number, since it is larger than the sum of its proper divisors (80500441).

228114887 is a wasteful number, since it uses less digits than its factorization.

228114887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20759 (or 20748 counting only the distinct ones).

The product of its digits is 57344, while the sum is 41.

The square root of 228114887 is about 15103.4726801488. The cubic root of 228114887 is about 611.0140679980.

The spelling of 228114887 in words is "two hundred twenty-eight million, one hundred fourteen thousand, eight hundred eighty-seven".