22428096 has 56 divisors (see below), whose sum is σ = 59740800. Its totient is φ = 7425792.

The previous prime is 22428061. The next prime is 22428137. The reversal of 22428096 is 69082422.

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 7 ways as a sum of consecutive naturals, for example, 37915 + ... + 38501.

It is an arithmetic number, because the mean of its divisors is an integer number (1066800).

Almost surely, 2^22428096 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 22428096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29870400).

22428096 is an abundant number, since it is smaller than the sum of its proper divisors (37312704).

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

22428096 is a wasteful number, since it uses less digits than its factorization.

22428096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 22428096 is about 4735.8310780686. The cubic root of 22428096 is about 282.0097577228.

The spelling of 22428096 in words is "twenty-two million, four hundred twenty-eight thousand, ninety-six".