22284882 has 40 divisors (see below), whose sum is σ = 50320512. Its totient is φ = 7371000.

The previous prime is 22284881. The next prime is 22284883. The reversal of 22284882 is 28848222.

It is an interprime number because it is at equal distance from previous prime (22284881) and next prime (22284883).

It is not an unprimeable number, because it can be changed into a prime (22284881) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24007 + ... + 24917.

Almost surely, 2^22284882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22284882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25160256).

22284882 is an abundant number, since it is smaller than the sum of its proper divisors (28035630).

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

22284882 is a wasteful number, since it uses less digits than its factorization.

22284882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076 (or 1067 counting only the distinct ones).

The product of its digits is 32768, while the sum is 36.

The square root of 22284882 is about 4720.6866026035. The cubic root of 22284882 is about 281.4082203081.

The spelling of 22284882 in words is "twenty-two million, two hundred eighty-four thousand, eight hundred eighty-two".