22682328 has 64 divisors (see below), whose sum is σ = 59980800. Its totient is φ = 7136640.

The previous prime is 22682311. The next prime is 22682329. The reversal of 22682328 is 82328622.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22682329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31638 + ... + 32346.

It is an arithmetic number, because the mean of its divisors is an integer number (937200).

Almost surely, 2^22682328 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 22682328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29990400).

22682328 is an abundant number, since it is smaller than the sum of its proper divisors (37298472).

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

22682328 is a wasteful number, since it uses less digits than its factorization.

22682328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 788 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 22682328 is about 4762.5967706704. The cubic root of 22682328 is about 283.0713234890.

The spelling of 22682328 in words is "twenty-two million, six hundred eighty-two thousand, three hundred twenty-eight".