2223302321 has 4 divisors (see below), whose sum is σ = 2243699700. Its totient is φ = 2202904944.

The previous prime is 2223302311. The next prime is 2223302351. The reversal of 2223302321 is 1232033222.

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 1886946721 + 336355600 = 43439^2 + 18340^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223302321 - 2¹⁴ = 2223285937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2223302293 and 2223302302.

It is not an unprimeable number, because it can be changed into a prime (2223302311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10198526 + ... + 10198743.

It is an arithmetic number, because the mean of its divisors is an integer number (560924925).

Almost surely, 2^2223302321 is an apocalyptic number.

It is an amenable number.

2223302321 is a deficient number, since it is larger than the sum of its proper divisors (20397379).

2223302321 is a wasteful number, since it uses less digits than its factorization.

2223302321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20397378.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2223302321 is about 47151.9068649403. The cubic root of 2223302321 is about 1305.1672683331.

Adding to 2223302321 its reverse (1232033222), we get a palindrome (3455335543).

The spelling of 2223302321 in words is "two billion, two hundred twenty-three million, three hundred two thousand, three hundred twenty-one".