2243300320 has 48 divisors (see below), whose sum is σ = 5303935728. Its totient is φ = 896619520.

The previous prime is 2243300299. The next prime is 2243300327. The reversal of 2243300320 is 230033422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243300327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232227 + ... + 241693.

It is an arithmetic number, because the mean of its divisors is an integer number (110498661).

Almost surely, 2^2243300320 is an apocalyptic number.

2243300320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2243300320 is an abundant number, since it is smaller than the sum of its proper divisors (3060635408).

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

2243300320 is a wasteful number, since it uses less digits than its factorization.

2243300320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10963 (or 10955 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 2243300320 is about 47363.4914253584. The cubic root of 2243300320 is about 1309.0688019321.

Adding to 2243300320 its reverse (230033422), we get a palindrome (2473333742).

The spelling of 2243300320 in words is "two billion, two hundred forty-three million, three hundred thousand, three hundred twenty".