22380684 has 12 divisors (see below), whose sum is σ = 52221624. Its totient is φ = 7460224.

The previous prime is 22380641. The next prime is 22380703. The reversal of 22380684 is 48608322.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932517 + ... + 932540.

It is an arithmetic number, because the mean of its divisors is an integer number (4351802).

Almost surely, 2^22380684 is an apocalyptic number.

It is an amenable number.

22380684 is an abundant number, since it is smaller than the sum of its proper divisors (29840940).

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

22380684 is a wasteful number, since it uses less digits than its factorization.

22380684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865064 (or 1865062 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 22380684 is about 4730.8227614232. The cubic root of 22380684 is about 281.8108988248.

The spelling of 22380684 in words is "twenty-two million, three hundred eighty thousand, six hundred eighty-four".