228688114 has 16 divisors (see below), whose sum is σ = 363667968. Its totient is φ = 107482432.

The previous prime is 228688111. The next prime is 228688121. The reversal of 228688114 is 411886822.

228688114 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (228688111) 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, 26367 + ... + 33949.

It is an arithmetic number, because the mean of its divisors is an integer number (22729248).

Almost surely, 2^228688114 is an apocalyptic number.

228688114 is a deficient number, since it is larger than the sum of its proper divisors (134979854).

228688114 is a wasteful number, since it uses less digits than its factorization.

228688114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8489.

The product of its digits is 49152, while the sum is 40.

The square root of 228688114 is about 15122.4374358104. The cubic root of 228688114 is about 611.5254430559.

The spelling of 228688114 in words is "two hundred twenty-eight million, six hundred eighty-eight thousand, one hundred fourteen".