228106868 has 12 divisors (see below), whose sum is σ = 435476832. Its totient is φ = 103684920.

The previous prime is 228106861. The next prime is 228106871. The reversal of 228106868 is 868601822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228106861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2592080 + ... + 2592167.

It is an arithmetic number, because the mean of its divisors is an integer number (36289736).

Almost surely, 2^228106868 is an apocalyptic number.

It is an amenable number.

228106868 is a deficient number, since it is larger than the sum of its proper divisors (207369964).

228106868 is a wasteful number, since it uses less digits than its factorization.

228106868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5184262 (or 5184260 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 228106868 is about 15103.2072090666. The cubic root of 228106868 is about 611.0069081858.

The spelling of 228106868 in words is "two hundred twenty-eight million, one hundred six thousand, eight hundred sixty-eight".