22124122 has 16 divisors (see below), whose sum is σ = 34036992. Its totient is φ = 10780560.

The previous prime is 22124119. The next prime is 22124131. The reversal of 22124122 is 22142122.

It is a junction number, because it is equal to n+sod(n) for n = 22124096 and 22124105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34747 + ... + 35377.

It is an arithmetic number, because the mean of its divisors is an integer number (2127312).

Almost surely, 2^22124122 is an apocalyptic number.

22124122 is a deficient number, since it is larger than the sum of its proper divisors (11912870).

22124122 is a wasteful number, since it uses less digits than its factorization.

22124122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053.

The product of its digits is 128, while the sum is 16.

The square root of 22124122 is about 4703.6285992837. The cubic root of 22124122 is about 280.7299068426.

Adding to 22124122 its reverse (22142122), we get a palindrome (44266244).

The spelling of 22124122 in words is "twenty-two million, one hundred twenty-four thousand, one hundred twenty-two".