3322112161 has 2 divisors, whose sum is σ = 3322112162. Its totient is φ = 3322112160.

The previous prime is 3322112159. The next prime is 3322112219. The reversal of 3322112161 is 1612112233.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3320064400 + 2047761 = 57620^2 + 1431^2 .

It is a cyclic number.

It is not a de Polignac number, because 3322112161 - 2¹ = 3322112159 is a prime.

It is a super-2 number, since 2×3322112161² = 22072858420528179842, which contains 22 as substring.

Together with 3322112159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3322112141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1661056080 + 1661056081.

It is an arithmetic number, because the mean of its divisors is an integer number (1661056081).

Almost surely, 2^3322112161 is an apocalyptic number.

It is an amenable number.

3322112161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3322112161 is an equidigital number, since it uses as much as digits as its factorization.

3322112161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 22.

The square root of 3322112161 is about 57637.7667940041. The cubic root of 3322112161 is about 1492.1234772457.

Adding to 3322112161 its reverse (1612112233), we get a palindrome (4934224394).

The spelling of 3322112161 in words is "three billion, three hundred twenty-two million, one hundred twelve thousand, one hundred sixty-one".