22006882 has 24 divisors (see below), whose sum is σ = 35055900. Its totient is φ = 10348128.

The previous prime is 22006879. The next prime is 22006913. The reversal of 22006882 is 28860022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21724921 + 281961 = 4661^2 + 531^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22006882.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201844 + ... + 201952.

Almost surely, 2^22006882 is an apocalyptic number.

22006882 is a deficient number, since it is larger than the sum of its proper divisors (13049018).

22006882 is a wasteful number, since it uses less digits than its factorization.

22006882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 22006882 is about 4691.1493261247. The cubic root of 22006882 is about 280.2331476478.

The spelling of 22006882 in words is "twenty-two million, six thousand, eight hundred eighty-two".