2323226561 has 4 divisors (see below), whose sum is σ = 2323346772. Its totient is φ = 2323106352.

The previous prime is 2323226531. The next prime is 2323226597. The reversal of 2323226561 is 1656223232.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1430352400 + 892874161 = 37820^2 + 29881^2 .

It is a cyclic number.

It is not a de Polignac number, because 2323226561 - 2¹⁰ = 2323225537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2323226531) 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 in 3 ways as a sum of consecutive naturals, for example, 23810 + ... + 72203.

It is an arithmetic number, because the mean of its divisors is an integer number (580836693).

Almost surely, 2^2323226561 is an apocalyptic number.

It is an amenable number.

2323226561 is a deficient number, since it is larger than the sum of its proper divisors (120211).

2323226561 is an equidigital number, since it uses as much as digits as its factorization.

2323226561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120210.

The product of its digits is 25920, while the sum is 32.

The square root of 2323226561 is about 48199.8605910847. The cubic root of 2323226561 is about 1324.4346107535.

Adding to 2323226561 its reverse (1656223232), we get a palindrome (3979449793).

The spelling of 2323226561 in words is "two billion, three hundred twenty-three million, two hundred twenty-six thousand, five hundred sixty-one".