2022230321 has 4 divisors (see below), whose sum is σ = 2044952100. Its totient is φ = 1999508544.

The previous prime is 2022230297. The next prime is 2022230411. The reversal of 2022230321 is 1230322202.

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 770839696 + 1251390625 = 27764^2 + 35375^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022230321 - 2²⁶ = 1955121457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2022230321.

It is not an unprimeable number, because it can be changed into a prime (2022230521) 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, 11360756 + ... + 11360933.

It is an arithmetic number, because the mean of its divisors is an integer number (511238025).

Almost surely, 2^2022230321 is an apocalyptic number.

It is an amenable number.

2022230321 is a deficient number, since it is larger than the sum of its proper divisors (22721779).

2022230321 is an equidigital number, since it uses as much as digits as its factorization.

2022230321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22721778.

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

The square root of 2022230321 is about 44969.2152588857. The cubic root of 2022230321 is about 1264.5719353393.

Adding to 2022230321 its reverse (1230322202), we get a palindrome (3252552523).

The spelling of 2022230321 in words is "two billion, twenty-two million, two hundred thirty thousand, three hundred twenty-one".