2322081161 has 2 divisors, whose sum is σ = 2322081162. Its totient is φ = 2322081160.

The previous prime is 2322081149. The next prime is 2322081197. The reversal of 2322081161 is 1611802232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2321408761 + 672400 = 48181^2 + 820^2 .

It is a cyclic number.

It is not a de Polignac number, because 2322081161 - 2²⁶ = 2254972297 is a prime.

It is a super-2 number, since 2×2322081161² = 10784121836542215842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2322081161.

It is not a weakly prime, because it can be changed into another prime (2322081101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161040580 + 1161040581.

It is an arithmetic number, because the mean of its divisors is an integer number (1161040581).

Almost surely, 2^2322081161 is an apocalyptic number.

It is an amenable number.

2322081161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2322081161 is an equidigital number, since it uses as much as digits as its factorization.

2322081161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2322081161 is about 48187.9773491272. The cubic root of 2322081161 is about 1324.2169168499.

Adding to 2322081161 its reverse (1611802232), we get a palindrome (3933883393).

The spelling of 2322081161 in words is "two billion, three hundred twenty-two million, eighty-one thousand, one hundred sixty-one".