8819422 has 16 divisors (see below), whose sum is σ = 13879440. Its totient is φ = 4197312.

The previous prime is 8819389. The next prime is 8819423. The reversal of 8819422 is 2249188.

8819422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8819423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3193 + ... + 5275.

It is an arithmetic number, because the mean of its divisors is an integer number (867465).

Almost surely, 2^8819422 is an apocalyptic number.

8819422 is a deficient number, since it is larger than the sum of its proper divisors (5060018).

8819422 is a wasteful number, since it uses less digits than its factorization.

8819422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187.

The product of its digits is 9216, while the sum is 34.

The square root of 8819422 is about 2969.7511680274. The cubic root of 8819422 is about 206.6077974308.

The spelling of 8819422 in words is "eight million, eight hundred nineteen thousand, four hundred twenty-two".