20224113 has 48 divisors (see below), whose sum is σ = 35622720. Its totient is φ = 10088064.

The previous prime is 20224091. The next prime is 20224117. The reversal of 20224113 is 31142202.

20224113 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 20224113 - 2⁵ = 20224081 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20224092 and 20224101.

It is not an unprimeable number, because it can be changed into a prime (20224117) 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 in 47 ways as a sum of consecutive naturals, for example, 36031 + ... + 36587.

It is an arithmetic number, because the mean of its divisors is an integer number (742140).

Almost surely, 2^20224113 is an apocalyptic number.

It is an amenable number.

20224113 is a deficient number, since it is larger than the sum of its proper divisors (15398607).

20224113 is a wasteful number, since it uses less digits than its factorization.

20224113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 20224113 is about 4497.1227468238. The cubic root of 20224113 is about 272.4518917401.

Adding to 20224113 its reverse (31142202), we get a palindrome (51366315).

The spelling of 20224113 in words is "twenty million, two hundred twenty-four thousand, one hundred thirteen".