2239584228 has 216 divisors, whose sum is σ = 6851225472. Its totient is φ = 627336576.

The previous prime is 2239584187. The next prime is 2239584251. The reversal of 2239584228 is 8224859322.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 13410601 + ... + 13410767.

Almost surely, 2^2239584228 is an apocalyptic number.

2239584228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2239584228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3425612736).

2239584228 is an abundant number, since it is smaller than the sum of its proper divisors (4611641244).

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

2239584228 is an equidigital number, since it uses as much as digits as its factorization.

2239584228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 252 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 2239584228 is about 47324.2456675223. The cubic root of 2239584228 is about 1308.3455656269.

The spelling of 2239584228 in words is "two billion, two hundred thirty-nine million, five hundred eighty-four thousand, two hundred twenty-eight".