8775422220 has 24 divisors (see below), whose sum is σ = 24571182384. Its totient is φ = 2340112576.

The previous prime is 8775422191. The next prime is 8775422221. The reversal of 8775422220 is 222245778.

It is a happy number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (8775422221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73128459 + ... + 73128578.

It is an arithmetic number, because the mean of its divisors is an integer number (1023799266).

Almost surely, 2^8775422220 is an apocalyptic number.

It is an amenable number.

8775422220 is an abundant number, since it is smaller than the sum of its proper divisors (15795760164).

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

8775422220 is a wasteful number, since it uses less digits than its factorization.

8775422220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146257049 (or 146257047 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 8775422220 is about 93677.2235925041. The cubic root of 8775422220 is about 2062.6363816520.

Adding to 8775422220 its reverse (222245778), we get a palindrome (8997667998).

The spelling of 8775422220 in words is "eight billion, seven hundred seventy-five million, four hundred twenty-two thousand, two hundred twenty".