22123107 has 12 divisors (see below), whose sum is σ = 31997160. Its totient is φ = 14729568.

The previous prime is 22123097. The next prime is 22123133. The reversal of 22123107 is 70132122.

It is not a de Polignac number, because 22123107 - 2⁶ = 22123043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22123107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22123177) 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 11 ways as a sum of consecutive naturals, for example, 10648 + ... + 12554.

It is an arithmetic number, because the mean of its divisors is an integer number (2666430).

Almost surely, 2^22123107 is an apocalyptic number.

22123107 is a deficient number, since it is larger than the sum of its proper divisors (9874053).

22123107 is a wasteful number, since it uses less digits than its factorization.

22123107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202 (or 3199 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 22123107 is about 4703.5207026227. The cubic root of 22123107 is about 280.7256137123.

Adding to 22123107 its reverse (70132122), we get a palindrome (92255229).

The spelling of 22123107 in words is "twenty-two million, one hundred twenty-three thousand, one hundred seven".