2222320321 has 8 divisors (see below), whose sum is σ = 2407952960. Its totient is φ = 2038785552.

The previous prime is 2222320297. The next prime is 2222320333. The reversal of 2222320321 is 1230232222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2222320321 - 2¹³ = 2222312129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222323321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522261 + ... + 526498.

It is an arithmetic number, because the mean of its divisors is an integer number (300994120).

Almost surely, 2^2222320321 is an apocalyptic number.

It is an amenable number.

2222320321 is a deficient number, since it is larger than the sum of its proper divisors (185632639).

2222320321 is a wasteful number, since it uses less digits than its factorization.

2222320321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048935.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2222320321 is about 47141.4925622853. The cubic root of 2222320321 is about 1304.9750822936.

Adding to 2222320321 its reverse (1230232222), we get a palindrome (3452552543).

The spelling of 2222320321 in words is "two billion, two hundred twenty-two million, three hundred twenty thousand, three hundred twenty-one".