8822820 has 24 divisors (see below), whose sum is σ = 24704064. Its totient is φ = 2352736.

The previous prime is 8822797. The next prime is 8822833. The reversal of 8822820 is 282288.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73464 + ... + 73583.

It is an arithmetic number, because the mean of its divisors is an integer number (1029336).

Almost surely, 2^8822820 is an apocalyptic number.

It is an amenable number.

8822820 is an abundant number, since it is smaller than the sum of its proper divisors (15881244).

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

8822820 is a wasteful number, since it uses less digits than its factorization.

8822820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147059 (or 147057 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 8822820 is about 2970.3232147361. The cubic root of 8822820 is about 206.6343283891.

The spelling of 8822820 in words is "eight million, eight hundred twenty-two thousand, eight hundred twenty".