228384282 has 16 divisors (see below), whose sum is σ = 522021312. Its totient is φ = 65252640.

The previous prime is 228384259. The next prime is 228384283. The reversal of 228384282 is 282483822.

It is a self number, because there is not a number n which added to its sum of digits gives 228384282.

It is not an unprimeable number, because it can be changed into a prime (228384283) 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, 2718819 + ... + 2718902.

It is an arithmetic number, because the mean of its divisors is an integer number (32626332).

Almost surely, 2^228384282 is an apocalyptic number.

228384282 is an abundant number, since it is smaller than the sum of its proper divisors (293637030).

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

228384282 is a wasteful number, since it uses less digits than its factorization.

228384282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5437733.

The product of its digits is 98304, while the sum is 39.

The square root of 228384282 is about 15112.3883618705. The cubic root of 228384282 is about 611.2545014954.

The spelling of 228384282 in words is "two hundred twenty-eight million, three hundred eighty-four thousand, two hundred eighty-two".