8222530 has 8 divisors (see below), whose sum is σ = 14800572. Its totient is φ = 3289008.

The previous prime is 8222519. The next prime is 8222549. The reversal of 8222530 is 352228.

It can be written as a sum of positive squares in 2 ways, for example, as 7834401 + 388129 = 2799^2 + 623^2 .

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

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, 411117 + ... + 411136.

Almost surely, 2^8222530 is an apocalyptic number.

8222530 is a deficient number, since it is larger than the sum of its proper divisors (6578042).

8222530 is a wasteful number, since it uses less digits than its factorization.

8222530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822260.

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

The square root of 8222530 is about 2867.4954228385. The cubic root of 8222530 is about 201.8374832435.

Adding to 8222530 its reverse (352228), we get a palindrome (8574758).

The spelling of 8222530 in words is "eight million, two hundred twenty-two thousand, five hundred thirty".