2243330320 has 120 divisors (see below), whose sum is σ = 6552205632. Its totient is φ = 699198720.

The previous prime is 2243330317. The next prime is 2243330333. The reversal of 2243330320 is 230333422.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2243330291 and 2243330300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51207 + ... + 84313.

Almost surely, 2^2243330320 is an apocalyptic number.

2243330320 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 2243330320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3276102816).

2243330320 is an abundant number, since it is smaller than the sum of its proper divisors (4308875312).

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

2243330320 is a wasteful number, since it uses less digits than its factorization.

2243330320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33149 (or 33132 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 2243330320 is about 47363.8081239252. The cubic root of 2243330320 is about 1309.0746373656.

Adding to 2243330320 its reverse (230333422), we get a palindrome (2473663742).

The spelling of 2243330320 in words is "two billion, two hundred forty-three million, three hundred thirty thousand, three hundred twenty".