22384330 has 16 divisors (see below), whose sum is σ = 40360320. Its totient is φ = 8938512.

The previous prime is 22384309. The next prime is 22384331. The reversal of 22384330 is 3348322.

It is a junction number, because it is equal to n+sod(n) for n = 22384295 and 22384304.

It is not an unprimeable number, because it can be changed into a prime (22384331) by changing a digit.

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, 5731 + ... + 8809.

It is an arithmetic number, because the mean of its divisors is an integer number (2522520).

Almost surely, 2^22384330 is an apocalyptic number.

22384330 is a deficient number, since it is larger than the sum of its proper divisors (17975990).

22384330 is a wasteful number, since it uses less digits than its factorization.

22384330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3813.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 22384330 is about 4731.2080909637. The cubic root of 22384330 is about 281.8262011088.

The spelling of 22384330 in words is "twenty-two million, three hundred eighty-four thousand, three hundred thirty".