22424116 has 48 divisors (see below), whose sum is σ = 46569600. Its totient is φ = 9313920.

The previous prime is 22424111. The next prime is 22424117. The reversal of 22424116 is 61142422.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22424111) 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 15 ways as a sum of consecutive naturals, for example, 112585 + ... + 112783.

It is an arithmetic number, because the mean of its divisors is an integer number (970200).

Almost surely, 2^22424116 is an apocalyptic number.

22424116 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22424116 is an abundant number, since it is smaller than the sum of its proper divisors (24145484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22424116 is a wasteful number, since it uses less digits than its factorization.

22424116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 422 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 22424116 is about 4735.4108586267. The cubic root of 22424116 is about 281.9930752956.

Adding to 22424116 its reverse (61142422), we get a palindrome (83566538).

The spelling of 22424116 in words is "twenty-two million, four hundred twenty-four thousand, one hundred sixteen".