22160113 has 2 divisors, whose sum is σ = 22160114. Its totient is φ = 22160112.

The previous prime is 22160111. The next prime is 22160123. The reversal of 22160113 is 31106122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21594609 + 565504 = 4647^2 + 752^2 .

It is a cyclic number.

It is not a de Polignac number, because 22160113 - 2¹ = 22160111 is a prime.

Together with 22160111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22160111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11080056 + 11080057.

It is an arithmetic number, because the mean of its divisors is an integer number (11080057).

Almost surely, 2^22160113 is an apocalyptic number.

It is an amenable number.

22160113 is a deficient number, since it is larger than the sum of its proper divisors (1).

22160113 is an equidigital number, since it uses as much as digits as its factorization.

22160113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 22160113 is about 4707.4529206355. The cubic root of 22160113 is about 280.8820526343.

Adding to 22160113 its reverse (31106122), we get a palindrome (53266235).

The spelling of 22160113 in words is "twenty-two million, one hundred sixty thousand, one hundred thirteen".