20224107 has 32 divisors (see below), whose sum is σ = 32371200. Its totient is φ = 12440736.

The previous prime is 20224091. The next prime is 20224117. The reversal of 20224107 is 70142202.

It is not a de Polignac number, because 20224107 - 2⁴ = 20224091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20224107.

It is not an unprimeable number, because it can be changed into a prime (20224117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17448 + ... + 18570.

It is an arithmetic number, because the mean of its divisors is an integer number (1011600).

Almost surely, 2^20224107 is an apocalyptic number.

20224107 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

20224107 is a deficient number, since it is larger than the sum of its proper divisors (12147093).

20224107 is a wasteful number, since it uses less digits than its factorization.

20224107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184 (or 1178 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 20224107 is about 4497.1220797305. The cubic root of 20224107 is about 272.4518647969.

Adding to 20224107 its reverse (70142202), we get a palindrome (90366309).

The spelling of 20224107 in words is "twenty million, two hundred twenty-four thousand, one hundred seven".