22224185 has 16 divisors (see below), whose sum is σ = 28843776. Its totient is φ = 16374528.

The previous prime is 22224149. The next prime is 22224203. The reversal of 22224185 is 58142222.

It is a cyclic number.

It is not a de Polignac number, because 22224185 - 2¹⁰ = 22223161 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

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 15 ways as a sum of consecutive naturals, for example, 1214 + ... + 6776.

It is an arithmetic number, because the mean of its divisors is an integer number (1802736).

Almost surely, 2^22224185 is an apocalyptic number.

It is an amenable number.

22224185 is a deficient number, since it is larger than the sum of its proper divisors (6619591).

22224185 is a wasteful number, since it uses less digits than its factorization.

22224185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5632.

The product of its digits is 2560, while the sum is 26.

The square root of 22224185 is about 4714.2533873351. The cubic root of 22224185 is about 281.1524988780.

The spelling of 22224185 in words is "twenty-two million, two hundred twenty-four thousand, one hundred eighty-five".