8820228706 has 8 divisors (see below), whose sum is σ = 13231328220. Its totient is φ = 4409785968.

The previous prime is 8820228679. The next prime is 8820228707. The reversal of 8820228706 is 6078220288.

It can be written as a sum of positive squares in 2 ways, for example, as 6415209025 + 2405019681 = 80095^2 + 49041^2 .

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

It is a super-2 number, since 2×8820228706² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8820228707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129121 + ... + 185236.

Almost surely, 2^8820228706 is an apocalyptic number.

8820228706 is a deficient number, since it is larger than the sum of its proper divisors (4411099514).

8820228706 is a wasteful number, since it uses less digits than its factorization.

8820228706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328388.

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 8820228706 is about 93916.0726712952. The cubic root of 8820228706 is about 2066.1409665949.

The spelling of 8820228706 in words is "eight billion, eight hundred twenty million, two hundred twenty-eight thousand, seven hundred six".