228822288 has 40 divisors (see below), whose sum is σ = 596369568. Its totient is φ = 75597312.

The previous prime is 228822281. The next prime is 228822311. The reversal of 228822288 is 882228822.

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (228822281) 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, 15670 + ... + 26517.

Almost surely, 2^228822288 is an apocalyptic number.

It is an amenable number.

228822288 is an abundant number, since it is smaller than the sum of its proper divisors (367547280).

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

228822288 is a wasteful number, since it uses less digits than its factorization.

228822288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42311 (or 42305 counting only the distinct ones).

The product of its digits is 131072, while the sum is 42.

The square root of 228822288 is about 15126.8730410485. The cubic root of 228822288 is about 611.6450160584.

The spelling of 228822288 in words is "two hundred twenty-eight million, eight hundred twenty-two thousand, two hundred eighty-eight".