2322323221 has 2 divisors, whose sum is σ = 2322323222. Its totient is φ = 2322323220.

The previous prime is 2322323149. The next prime is 2322323239. The reversal of 2322323221 is 1223232232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2015022321 + 307300900 = 44889^2 + 17530^2 .

It is a cyclic number.

It is not a de Polignac number, because 2322323221 - 2¹¹ = 2322321173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2322323192 and 2322323201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2322323281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161161610 + 1161161611.

It is an arithmetic number, because the mean of its divisors is an integer number (1161161611).

Almost surely, 2^2322323221 is an apocalyptic number.

It is an amenable number.

2322323221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2322323221 is an equidigital number, since it uses as much as digits as its factorization.

2322323221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 22.

The square root of 2322323221 is about 48190.4889060072. The cubic root of 2322323221 is about 1324.2629285649.

Adding to 2322323221 its reverse (1223232232), we get a palindrome (3545555453).

It can be divided in two parts, 2 and 322323221, that added together give a palindrome (322323223).

The spelling of 2322323221 in words is "two billion, three hundred twenty-two million, three hundred twenty-three thousand, two hundred twenty-one".