228814432 has 48 divisors (see below), whose sum is σ = 561641472. Its totient is φ = 89147520.

The previous prime is 228814427. The next prime is 228814451. The reversal of 228814432 is 234418822.

228814432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43968 + ... + 48895.

It is an arithmetic number, because the mean of its divisors is an integer number (11700864).

Almost surely, 2^228814432 is an apocalyptic number.

228814432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

228814432 is an abundant number, since it is smaller than the sum of its proper divisors (332827040).

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

228814432 is a wasteful number, since it uses less digits than its factorization.

228814432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92891 (or 92883 counting only the distinct ones).

The product of its digits is 24576, while the sum is 34.

The square root of 228814432 is about 15126.6133684973. The cubic root of 228814432 is about 611.6380162475.

The spelling of 228814432 in words is "two hundred twenty-eight million, eight hundred fourteen thousand, four hundred thirty-two".