22000684 has 6 divisors (see below), whose sum is σ = 38501204. Its totient is φ = 11000340.

The previous prime is 22000679. The next prime is 22000721. The reversal of 22000684 is 48600022.

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 as a sum of consecutive naturals, namely, 2750082 + ... + 2750089.

Almost surely, 2^22000684 is an apocalyptic number.

It is an amenable number.

22000684 is a deficient number, since it is larger than the sum of its proper divisors (16500520).

22000684 is a wasteful number, since it uses less digits than its factorization.

22000684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500175 (or 5500173 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 22000684 is about 4690.4886739017. The cubic root of 22000684 is about 280.2068369671.

The spelling of 22000684 in words is "twenty-two million, six hundred eighty-four", and thus it is an aban number.