2221330323 has 16 divisors (see below), whose sum is σ = 2971957760. Its totient is φ = 1475806176.

The previous prime is 2221330301. The next prime is 2221330333. The reversal of 2221330323 is 3230331222.

2221330323 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2221330323 - 2²⁴ = 2204553107 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 2221330323.

It is not an unprimeable number, because it can be changed into a prime (2221330333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1673286 + ... + 1674612.

It is an arithmetic number, because the mean of its divisors is an integer number (185747360).

Almost surely, 2^2221330323 is an apocalyptic number.

2221330323 is a deficient number, since it is larger than the sum of its proper divisors (750627437).

2221330323 is a wasteful number, since it uses less digits than its factorization.

2221330323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2221330323 is about 47130.9911098844. The cubic root of 2221330323 is about 1304.7812736576.

Adding to 2221330323 its reverse (3230331222), we get a palindrome (5451661545).

The spelling of 2221330323 in words is "two billion, two hundred twenty-one million, three hundred thirty thousand, three hundred twenty-three".