228085282 has 8 divisors (see below), whose sum is σ = 342871452. Its totient is φ = 113794800.

The previous prime is 228085271. The next prime is 228085301. The reversal of 228085282 is 282580822.

228085282 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 220789881 + 7295401 = 14859^2 + 2701^2 .

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

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, 122769 + ... + 124612.

Almost surely, 2^228085282 is an apocalyptic number.

228085282 is a deficient number, since it is larger than the sum of its proper divisors (114786170).

228085282 is a wasteful number, since it uses less digits than its factorization.

228085282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247844.

The product of its (nonzero) digits is 40960, while the sum is 37.

The square root of 228085282 is about 15102.4925757307. The cubic root of 228085282 is about 610.9876341627.

The spelling of 228085282 in words is "two hundred twenty-eight million, eighty-five thousand, two hundred eighty-two".