8228544 has 56 divisors (see below), whose sum is σ = 23061168. Its totient is φ = 2580480.

The previous prime is 8228543. The next prime is 8228551. The reversal of 8228544 is 4458228.

It is a happy number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8228543) 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, 2004 + ... + 4524.

Almost surely, 2^8228544 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 8228544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11530584).

8228544 is an abundant number, since it is smaller than the sum of its proper divisors (14832624).

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

8228544 is a wasteful number, since it uses less digits than its factorization.

8228544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553 (or 2543 counting only the distinct ones).

The product of its digits is 20480, while the sum is 33.

The square root of 8228544 is about 2868.5438814841. The cubic root of 8228544 is about 201.8866795698.

The spelling of 8228544 in words is "eight million, two hundred twenty-eight thousand, five hundred forty-four".