22113104 has 40 divisors (see below), whose sum is σ = 47283432. Its totient is φ = 9953280.

The previous prime is 22113103. The next prime is 22113121. The reversal of 22113104 is 40131122.

It can be written as a sum of positive squares in 4 ways, for example, as 23104 + 22090000 = 152^2 + 4700^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22113101) 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 7 ways as a sum of consecutive naturals, for example, 7232 + ... + 9824.

Almost surely, 2^22113104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22113104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23641716).

22113104 is an abundant number, since it is smaller than the sum of its proper divisors (25170328).

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

22113104 is a wasteful number, since it uses less digits than its factorization.

22113104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655 (or 2649 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 22113104 is about 4702.4572300022. The cubic root of 22113104 is about 280.6832971479.

Adding to 22113104 its reverse (40131122), we get a palindrome (62244226).

The spelling of 22113104 in words is "twenty-two million, one hundred thirteen thousand, one hundred four".