2322656261 has 4 divisors (see below), whose sum is σ = 2331694092. Its totient is φ = 2313618432.

The previous prime is 2322656249. The next prime is 2322656267. The reversal of 2322656261 is 1626562232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2266331236 + 56325025 = 47606^2 + 7505^2 .

It is a cyclic number.

It is not a de Polignac number, because 2322656261 - 2²⁶ = 2255547397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322656267) 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 in 3 ways as a sum of consecutive naturals, for example, 4518530 + ... + 4519043.

It is an arithmetic number, because the mean of its divisors is an integer number (582923523).

Almost surely, 2^2322656261 is an apocalyptic number.

It is an amenable number.

2322656261 is a deficient number, since it is larger than the sum of its proper divisors (9037831).

2322656261 is an equidigital number, since it uses as much as digits as its factorization.

2322656261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9037830.

The product of its digits is 51840, while the sum is 35.

The square root of 2322656261 is about 48193.9442357647. The cubic root of 2322656261 is about 1324.3262288900.

The spelling of 2322656261 in words is "two billion, three hundred twenty-two million, six hundred fifty-six thousand, two hundred sixty-one".