2322520561 has 2 divisors, whose sum is σ = 2322520562. Its totient is φ = 2322520560.

The previous prime is 2322520523. The next prime is 2322520583. The reversal of 2322520561 is 1650252232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1809226225 + 513294336 = 42535^2 + 22656^2 .

It is a cyclic number.

It is not a de Polignac number, because 2322520561 - 2¹³ = 2322512369 is a prime.

It is not a weakly prime, because it can be changed into another prime (2322520861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161260280 + 1161260281.

It is an arithmetic number, because the mean of its divisors is an integer number (1161260281).

Almost surely, 2^2322520561 is an apocalyptic number.

It is an amenable number.

2322520561 is a deficient number, since it is larger than the sum of its proper divisors (1).

2322520561 is an equidigital number, since it uses as much as digits as its factorization.

2322520561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2322520561 is about 48192.5363619721. The cubic root of 2322520561 is about 1324.3004373610.

Adding to 2322520561 its reverse (1650252232), we get a palindrome (3972772793).

The spelling of 2322520561 in words is "two billion, three hundred twenty-two million, five hundred twenty thousand, five hundred sixty-one".