2239590720 has 112 divisors (see below), whose sum is σ = 7150973760. Its totient is φ = 593842176.

The previous prime is 2239590719. The next prime is 2239590733. The reversal of 2239590720 is 270959322.

It is a super-2 number, since 2×2239590720² = 10031533186220236800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165324 + ... + 178356.

It is an arithmetic number, because the mean of its divisors is an integer number (63847980).

Almost surely, 2^2239590720 is an apocalyptic number.

2239590720 is a gapful number since it is divisible by the number (20) 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 2239590720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3575486880).

2239590720 is an abundant number, since it is smaller than the sum of its proper divisors (4911383040).

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

2239590720 is a wasteful number, since it uses less digits than its factorization.

2239590720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13232 (or 13222 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 2239590720 is about 47324.3142581063. The cubic root of 2239590720 is about 1308.3468298156.

The spelling of 2239590720 in words is "two billion, two hundred thirty-nine million, five hundred ninety thousand, seven hundred twenty".