22199104 has 28 divisors (see below), whose sum is σ = 44805600. Its totient is φ = 10909568.

The previous prime is 22199077. The next prime is 22199119. The reversal of 22199104 is 40199122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 837 + ... + 6715.

It is an arithmetic number, because the mean of its divisors is an integer number (1600200).

Almost surely, 2^22199104 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 22199104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22402800).

22199104 is an abundant number, since it is smaller than the sum of its proper divisors (22606496).

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

22199104 is an equidigital number, since it uses as much as digits as its factorization.

22199104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5950 (or 5940 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 22199104 is about 4711.5925120919. The cubic root of 22199104 is about 281.0466946207.

The spelling of 22199104 in words is "twenty-two million, one hundred ninety-nine thousand, one hundred four".