8821282 has 16 divisors (see below), whose sum is σ = 14535360. Its totient is φ = 3996432.

The previous prime is 8821243. The next prime is 8821291. The reversal of 8821282 is 2821288.

It is a super-2 number, since 2×8821282² = 155630032247048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4173 + ... + 5920.

It is an arithmetic number, because the mean of its divisors is an integer number (908460).

Almost surely, 2^8821282 is an apocalyptic number.

8821282 is a deficient number, since it is larger than the sum of its proper divisors (5714078).

8821282 is a wasteful number, since it uses less digits than its factorization.

8821282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10137.

The product of its digits is 4096, while the sum is 31.

The square root of 8821282 is about 2970.0643090681. The cubic root of 8821282 is about 206.6223208123.

The spelling of 8821282 in words is "eight million, eight hundred twenty-one thousand, two hundred eighty-two".