8528222 has 8 divisors (see below), whose sum is σ = 12813672. Its totient is φ = 4257000.

The previous prime is 8528213. The next prime is 8528243. The reversal of 8528222 is 2228258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1904 + ... + 4547.

It is an arithmetic number, because the mean of its divisors is an integer number (1601709).

Almost surely, 2^8528222 is an apocalyptic number.

8528222 is a deficient number, since it is larger than the sum of its proper divisors (4285450).

8528222 is a wasteful number, since it uses less digits than its factorization.

8528222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7114.

The product of its digits is 5120, while the sum is 29.

The square root of 8528222 is about 2920.3119696361. The cubic root of 8528222 is about 204.3083731669.

The spelling of 8528222 in words is "eight million, five hundred twenty-eight thousand, two hundred twenty-two".