2293303872 has 168 divisors, whose sum is σ = 6456757216. Its totient is φ = 718147584.

The previous prime is 2293303843. The next prime is 2293303889. The reversal of 2293303872 is 2783033922.

It is a self number, because there is not a number n which added to its sum of digits gives 2293303872.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6804888 + ... + 6805224.

Almost surely, 2^2293303872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2293303872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3228378608).

2293303872 is an abundant number, since it is smaller than the sum of its proper divisors (4163453344).

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

2293303872 is a wasteful number, since it uses less digits than its factorization.

2293303872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 2293303872 is about 47888.4523867707. The cubic root of 2293303872 is about 1318.7238722854.

The spelling of 2293303872 in words is "two billion, two hundred ninety-three million, three hundred three thousand, eight hundred seventy-two".