4022113 has 2 divisors, whose sum is σ = 4022114. Its totient is φ = 4022112.

The previous prime is 4022111. The next prime is 4022143. The reversal of 4022113 is 3112204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3038049 + 984064 = 1743^2 + 992^2 .

It is a cyclic number.

It is not a de Polignac number, because 4022113 - 2¹ = 4022111 is a prime.

Together with 4022111, it forms a pair of twin primes.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 4022093 and 4022102.

It is not a weakly prime, because it can be changed into another prime (4022111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011056 + 2011057.

It is an arithmetic number, because the mean of its divisors is an integer number (2011057).

Almost surely, 2^4022113 is an apocalyptic number.

It is an amenable number.

4022113 is a deficient number, since it is larger than the sum of its proper divisors (1).

4022113 is an equidigital number, since it uses as much as digits as its factorization.

4022113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 4022113 is about 2005.5206306593. The cubic root of 4022113 is about 159.0320861370.

Adding to 4022113 its reverse (3112204), we get a palindrome (7134317).

Subtracting from 4022113 its reverse (3112204), we obtain a palindrome (909909).

The spelling of 4022113 in words is "four million, twenty-two thousand, one hundred thirteen".