8245224 has 96 divisors (see below), whose sum is σ = 25159680. Its totient is φ = 2420352.

The previous prime is 8245219. The next prime is 8245231. The reversal of 8245224 is 4225428.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21337 + ... + 21719.

It is an arithmetic number, because the mean of its divisors is an integer number (262080).

Almost surely, 2^8245224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8245224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12579840).

8245224 is an abundant number, since it is smaller than the sum of its proper divisors (16914456).

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

8245224 is a wasteful number, since it uses less digits than its factorization.

8245224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 424 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 8245224 is about 2871.4498080238. The cubic root of 8245224 is about 202.0230016613.

The spelling of 8245224 in words is "eight million, two hundred forty-five thousand, two hundred twenty-four".