2233322321 has 4 divisors (see below), whose sum is σ = 2275460532. Its totient is φ = 2191184112.

The previous prime is 2233322303. The next prime is 2233322327. The reversal of 2233322321 is 1232233322.

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 1587145921 + 646176400 = 39839^2 + 25420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2233322321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2233322327) 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, 21069026 + ... + 21069131.

It is an arithmetic number, because the mean of its divisors is an integer number (568865133).

Almost surely, 2^2233322321 is an apocalyptic number.

It is an amenable number.

2233322321 is a deficient number, since it is larger than the sum of its proper divisors (42138211).

2233322321 is an equidigital number, since it uses as much as digits as its factorization.

2233322321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42138210.

The product of its digits is 2592, while the sum is 23.

The square root of 2233322321 is about 47258.0397498669. The cubic root of 2233322321 is about 1307.1250435758.

Adding to 2233322321 its reverse (1232233322), we get a palindrome (3465555643).

The spelling of 2233322321 in words is "two billion, two hundred thirty-three million, three hundred twenty-two thousand, three hundred twenty-one".