2322646397 has 2 divisors, whose sum is σ = 2322646398. Its totient is φ = 2322646396.

The previous prime is 2322646379. The next prime is 2322646411. The reversal of 2322646397 is 7936462232.

2322646397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (2322646379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1641384196 + 681262201 = 40514^2 + 26101^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2322646397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2322646307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161323198 + 1161323199.

It is an arithmetic number, because the mean of its divisors is an integer number (1161323199).

Almost surely, 2^2322646397 is an apocalyptic number.

It is an amenable number.

2322646397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2322646397 is an equidigital number, since it uses as much as digits as its factorization.

2322646397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 44.

The square root of 2322646397 is about 48193.8418991472. The cubic root of 2322646397 is about 1324.3243541439.

The spelling of 2322646397 in words is "two billion, three hundred twenty-two million, six hundred forty-six thousand, three hundred ninety-seven".