228819882 has 8 divisors (see below), whose sum is σ = 457639776. Its totient is φ = 76273292.

The previous prime is 228819863. The next prime is 228819901. The reversal of 228819882 is 288918822.

228819882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (228819863) and next prime (228819901).

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

228819882 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19068318 + ... + 19068329.

It is an arithmetic number, because the mean of its divisors is an integer number (57204972).

Almost surely, 2^228819882 is an apocalyptic number.

228819882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228819882 is a wasteful number, since it uses less digits than its factorization.

228819882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38136652.

The product of its digits is 294912, while the sum is 48.

The square root of 228819882 is about 15126.7935134978. The cubic root of 228819882 is about 611.6428722943.

The spelling of 228819882 in words is "two hundred twenty-eight million, eight hundred nineteen thousand, eight hundred eighty-two".