18050224 has 20 divisors (see below), whose sum is σ = 35566920. Its totient is φ = 8871680.

The previous prime is 18050203. The next prime is 18050233. The reversal of 18050224 is 42205081.

It is a junction number, because it is equal to n+sod(n) for n = 18050195 and 18050204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8617 + ... + 10504.

It is an arithmetic number, because the mean of its divisors is an integer number (1778346).

Almost surely, 2^18050224 is an apocalyptic number.

It is an amenable number.

18050224 is a deficient number, since it is larger than the sum of its proper divisors (17516696).

18050224 is a wasteful number, since it uses less digits than its factorization.

18050224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19188 (or 19182 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 18050224 is about 4248.5555192324. Note that the first 4 decimals coincide. The cubic root of 18050224 is about 262.3176614302.

The spelling of 18050224 in words is "eighteen million, fifty thousand, two hundred twenty-four".