22006884 has 24 divisors (see below), whose sum is σ = 52544800. Its totient is φ = 7164864.

The previous prime is 22006879. The next prime is 22006913. The reversal of 22006884 is 48860022.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 20809 + ... + 21840.

Almost surely, 2^22006884 is an apocalyptic number.

It is an amenable number.

22006884 is an abundant number, since it is smaller than the sum of its proper divisors (30537916).

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

22006884 is a wasteful number, since it uses less digits than its factorization.

22006884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42699 (or 42697 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 22006884 is about 4691.1495392920. The cubic root of 22006884 is about 280.2331561370.

The spelling of 22006884 in words is "twenty-two million, six thousand, eight hundred eighty-four".