22033808 has 30 divisors (see below), whose sum is σ = 44142822. Its totient is φ = 10654080.

The previous prime is 22033789. The next prime is 22033829. The reversal of 22033808 is 80833022.

It can be written as a sum of positive squares in only one way, i.e., 21049744 + 984064 = 4588^2 + 992^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14660 + ... + 16092.

Almost surely, 2^22033808 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 22033808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22071411).

22033808 is an abundant number, since it is smaller than the sum of its proper divisors (22109014).

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

22033808 is a wasteful number, since it uses less digits than its factorization.

22033808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503 (or 1466 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 22033808 is about 4694.0183212254. The cubic root of 22033808 is about 280.3473919468.

The spelling of 22033808 in words is "twenty-two million, thirty-three thousand, eight hundred eight".