2222003321 has 4 divisors (see below), whose sum is σ = 2224180644. Its totient is φ = 2219826000.

The previous prime is 2222003269. The next prime is 2222003327. The reversal of 2222003321 is 1233002222.

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 1932833296 + 289170025 = 43964^2 + 17005^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222003321 - 2⁶ = 2222003257 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 2222003321.

It is not an unprimeable number, because it can be changed into a prime (2222003327) 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, 1087130 + ... + 1089171.

It is an arithmetic number, because the mean of its divisors is an integer number (556045161).

Almost surely, 2^2222003321 is an apocalyptic number.

It is an amenable number.

2222003321 is a deficient number, since it is larger than the sum of its proper divisors (2177323).

2222003321 is a wasteful number, since it uses less digits than its factorization.

2222003321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177322.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2222003321 is about 47138.1302238432. The cubic root of 2222003321 is about 1304.9130305170.

Adding to 2222003321 its reverse (1233002222), we get a palindrome (3455005543).

The spelling of 2222003321 in words is "two billion, two hundred twenty-two million, three thousand, three hundred twenty-one".