2220302233 has 4 divisors (see below), whose sum is σ = 2274455988. Its totient is φ = 2166148480.

The previous prime is 2220302197. The next prime is 2220302239. The reversal of 2220302233 is 3322030222.

2220302233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 539958169 + 1680344064 = 23237^2 + 40992^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220302233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2220302233.

It is not an unprimeable number, because it can be changed into a prime (2220302239) 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, 27076816 + ... + 27076897.

It is an arithmetic number, because the mean of its divisors is an integer number (568613997).

Almost surely, 2^2220302233 is an apocalyptic number.

It is an amenable number.

2220302233 is a deficient number, since it is larger than the sum of its proper divisors (54153755).

2220302233 is an equidigital number, since it uses as much as digits as its factorization.

2220302233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54153754.

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

The square root of 2220302233 is about 47120.0831174988. The cubic root of 2220302233 is about 1304.5799469167.

Adding to 2220302233 its reverse (3322030222), we get a palindrome (5542332455).

The spelling of 2220302233 in words is "two billion, two hundred twenty million, three hundred two thousand, two hundred thirty-three".