8224394 has 4 divisors (see below), whose sum is σ = 12336594. Its totient is φ = 4112196.

The previous prime is 8224369. The next prime is 8224417. The reversal of 8224394 is 4934228.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5583769 + 2640625 = 2363^2 + 1625^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8224394.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2056097 + ... + 2056100.

Almost surely, 2^8224394 is an apocalyptic number.

8224394 is a deficient number, since it is larger than the sum of its proper divisors (4112200).

8224394 is a wasteful number, since it uses less digits than its factorization.

8224394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112199.

The product of its digits is 13824, while the sum is 32.

The square root of 8224394 is about 2867.8204267353. The cubic root of 8224394 is about 201.8527338879.

The spelling of 8224394 in words is "eight million, two hundred twenty-four thousand, three hundred ninety-four".