8228424 has 32 divisors (see below), whose sum is σ = 20704320. Its totient is φ = 2725056.

The previous prime is 8228419. The next prime is 8228447. The reversal of 8228424 is 4248228.

8228424 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 8228391 and 8228400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2982 + ... + 5034.

It is an arithmetic number, because the mean of its divisors is an integer number (647010).

Almost surely, 2^8228424 is an apocalyptic number.

It is an amenable number.

8228424 is an abundant number, since it is smaller than the sum of its proper divisors (12475896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8228424 is a wasteful number, since it uses less digits than its factorization.

8228424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229 (or 2225 counting only the distinct ones).

The product of its digits is 8192, while the sum is 30.

The square root of 8228424 is about 2868.5229648723. The cubic root of 8228424 is about 201.8856981681.

The spelling of 8228424 in words is "eight million, two hundred twenty-eight thousand, four hundred twenty-four".