8919224 has 16 divisors (see below), whose sum is σ = 16912800. Its totient is φ = 4409152.

The previous prime is 8919223. The next prime is 8919259. The reversal of 8919224 is 4229198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8919223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5552 + ... + 6975.

It is an arithmetic number, because the mean of its divisors is an integer number (1057050).

Almost surely, 2^8919224 is an apocalyptic number.

It is an amenable number.

8919224 is a deficient number, since it is larger than the sum of its proper divisors (7993576).

8919224 is a wasteful number, since it uses less digits than its factorization.

8919224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12622 (or 12618 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 8919224 is about 2986.5069897792. The cubic root of 8919224 is about 207.3842117830.

The spelling of 8919224 in words is "eight million, nine hundred nineteen thousand, two hundred twenty-four".