22243113 has 8 divisors (see below), whose sum is σ = 32952800. Its totient is φ = 14828724.

The previous prime is 22243099. The next prime is 22243121. The reversal of 22243113 is 31134222.

22243113 is a `hidden beast` number, since 222 + 431 + 13 = 666.

It is not a de Polignac number, because 22243113 - 2⁴ = 22243097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22243153) 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 7 ways as a sum of consecutive naturals, for example, 411883 + ... + 411936.

It is an arithmetic number, because the mean of its divisors is an integer number (4119100).

Almost surely, 2^22243113 is an apocalyptic number.

It is an amenable number.

22243113 is a deficient number, since it is larger than the sum of its proper divisors (10709687).

22243113 is an equidigital number, since it uses as much as digits as its factorization.

22243113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823828 (or 823822 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 22243113 is about 4716.2604889891. The cubic root of 22243113 is about 281.2322939965.

Adding to 22243113 its reverse (31134222), we get a palindrome (53377335).

The spelling of 22243113 in words is "twenty-two million, two hundred forty-three thousand, one hundred thirteen".