2239613904 has 80 divisors (see below), whose sum is σ = 6643860480. Its totient is φ = 642948480.

The previous prime is 2239613899. The next prime is 2239613917. The reversal of 2239613904 is 4093169322.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101592 + ... + 121655.

It is an arithmetic number, because the mean of its divisors is an integer number (83048256).

Almost surely, 2^2239613904 is an apocalyptic number.

2239613904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2239613904 is an abundant number, since it is smaller than the sum of its proper divisors (4404246576).

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

2239613904 is a wasteful number, since it uses less digits than its factorization.

2239613904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223288 (or 223282 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 2239613904 is about 47324.5592055541. The cubic root of 2239613904 is about 1308.3513444214.

The spelling of 2239613904 in words is "two billion, two hundred thirty-nine million, six hundred thirteen thousand, nine hundred four".