22282326 has 48 divisors (see below), whose sum is σ = 55448640. Its totient is φ = 6395760.

The previous prime is 22282321. The next prime is 22282333. The reversal of 22282326 is 62328222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22282326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22282321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 801 + ... + 6723.

It is an arithmetic number, because the mean of its divisors is an integer number (1155180).

Almost surely, 2^22282326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22282326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27724320).

22282326 is an abundant number, since it is smaller than the sum of its proper divisors (33166314).

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

22282326 is a wasteful number, since it uses less digits than its factorization.

22282326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5961 (or 5958 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 22282326 is about 4720.4158715096. The cubic root of 22282326 is about 281.3974610422.

It can be divided in two parts, 2228 and 2326, that added together give a palindrome (4554).

The spelling of 22282326 in words is "twenty-two million, two hundred eighty-two thousand, three hundred twenty-six".