2322322021 has 2 divisors, whose sum is σ = 2322322022. Its totient is φ = 2322322020.

The previous prime is 2322322007. The next prime is 2322322039. The reversal of 2322322021 is 1202232232.

2322322021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2242022500 + 80299521 = 47350^2 + 8961^2 .

It is a cyclic number.

It is not a de Polignac number, because 2322322021 - 2⁷ = 2322321893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2322322021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2322322061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161161010 + 1161161011.

It is an arithmetic number, because the mean of its divisors is an integer number (1161161011).

Almost surely, 2^2322322021 is an apocalyptic number.

It is an amenable number.

2322322021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2322322021 is an equidigital number, since it uses as much as digits as its factorization.

2322322021 is an evil number, because the sum of its binary digits is even.

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

The square root of 2322322021 is about 48190.4764554160. The cubic root of 2322322021 is about 1324.2627004720.

Adding to 2322322021 its reverse (1202232232), we get a palindrome (3524554253).

The spelling of 2322322021 in words is "two billion, three hundred twenty-two million, three hundred twenty-two thousand, twenty-one".