22116882 has 16 divisors (see below), whose sum is σ = 44483040. Its totient is φ = 7330752.

The previous prime is 22116859. The next prime is 22116889. The reversal of 22116882 is 28861122.

It is not an unprimeable number, because it can be changed into a prime (22116889) by changing a digit.

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, 9223 + ... + 11370.

It is an arithmetic number, because the mean of its divisors is an integer number (2780190).

Almost surely, 2^22116882 is an apocalyptic number.

22116882 is an abundant number, since it is smaller than the sum of its proper divisors (22366158).

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

22116882 is a wasteful number, since it uses less digits than its factorization.

22116882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20777.

The product of its digits is 3072, while the sum is 30.

The square root of 22116882 is about 4702.8589177223. The cubic root of 22116882 is about 280.6992810506.

The spelling of 22116882 in words is "twenty-two million, one hundred sixteen thousand, eight hundred eighty-two".