2322646549 has 2 divisors, whose sum is σ = 2322646550. Its totient is φ = 2322646548.

The previous prime is 2322646483. The next prime is 2322646603. The reversal of 2322646549 is 9456462232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2084561649 + 238084900 = 45657^2 + 15430^2 .

It is a cyclic number.

It is not a de Polignac number, because 2322646549 - 2¹⁵ = 2322613781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2322646049) 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 as a sum of consecutive naturals, namely, 1161323274 + 1161323275.

It is an arithmetic number, because the mean of its divisors is an integer number (1161323275).

Almost surely, 2^2322646549 is an apocalyptic number.

It is an amenable number.

2322646549 is a deficient number, since it is larger than the sum of its proper divisors (1).

2322646549 is an equidigital number, since it uses as much as digits as its factorization.

2322646549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 43.

The square root of 2322646549 is about 48193.8434761122. The cubic root of 2322646549 is about 1324.3243830330.

The spelling of 2322646549 in words is "two billion, three hundred twenty-two million, six hundred forty-six thousand, five hundred forty-nine".