8530222 has 8 divisors (see below), whose sum is σ = 12824136. Its totient is φ = 4255512.

The previous prime is 8530219. The next prime is 8530229. The reversal of 8530222 is 2220358.

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

It is a junction number, because it is equal to n+sod(n) for n = 8530193 and 8530202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8530229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3633 + ... + 5500.

It is an arithmetic number, because the mean of its divisors is an integer number (1603017).

Almost surely, 2^8530222 is an apocalyptic number.

8530222 is a deficient number, since it is larger than the sum of its proper divisors (4293914).

8530222 is a wasteful number, since it uses less digits than its factorization.

8530222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9602.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 8530222 is about 2920.6543787309. The cubic root of 8530222 is about 204.3243430767.

The spelling of 8530222 in words is "eight million, five hundred thirty thousand, two hundred twenty-two".