2220450304 has 40 divisors (see below), whose sum is σ = 4478137488. Its totient is φ = 1099822080.

The previous prime is 2220450301. The next prime is 2220450313. The reversal of 2220450304 is 4030540222.

It is not an unprimeable number, because it can be changed into a prime (2220450301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34519 + ... + 75049.

Almost surely, 2^2220450304 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 2220450304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2239068744).

2220450304 is an abundant number, since it is smaller than the sum of its proper divisors (2257687184).

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

2220450304 is an equidigital number, since it uses as much as digits as its factorization.

2220450304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40656 (or 40640 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 2220450304 is about 47121.6543003320. The cubic root of 2220450304 is about 1304.6089468971.

Adding to 2220450304 its reverse (4030540222), we get a palindrome (6250990526).

The spelling of 2220450304 in words is "two billion, two hundred twenty million, four hundred fifty thousand, three hundred four".