8228500 has 48 divisors (see below), whose sum is σ = 20547072. Its totient is φ = 2820000.

The previous prime is 8228497. The next prime is 8228513. The reversal of 8228500 is 58228.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2325 + ... + 4675.

It is an arithmetic number, because the mean of its divisors is an integer number (428064).

Almost surely, 2^8228500 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 8228500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10273536).

8228500 is an abundant number, since it is smaller than the sum of its proper divisors (12318572).

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

8228500 is a wasteful number, since it uses less digits than its factorization.

8228500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377 (or 2365 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 8228500 is about 2868.5362120775. The cubic root of 8228500 is about 201.8863197236.

It can be divided in two parts, 82 and 28500, that added together give a palindrome (28582).

The spelling of 8228500 in words is "eight million, two hundred twenty-eight thousand, five hundred".