8221576050 has 72 divisors (see below), whose sum is σ = 22558663296. Its totient is φ = 2145767520.

The previous prime is 8221576019. The next prime is 8221576063. The reversal of 8221576050 is 506751228.

It is a happy number.

8221576050 is a `hidden beast` number, since 82 + 2 + 1 + 576 + 0 + 5 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 8221575996 and 8221576014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 173214 + ... + 215513.

It is an arithmetic number, because the mean of its divisors is an integer number (313314768).

Almost surely, 2^8221576050 is an apocalyptic number.

8221576050 is an abundant number, since it is smaller than the sum of its proper divisors (14337087246).

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

8221576050 is a wasteful number, since it uses less digits than its factorization.

8221576050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388792 (or 388784 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 8221576050 is about 90672.9069237333. The cubic root of 8221576050 is about 2018.2967744190.

The spelling of 8221576050 in words is "eight billion, two hundred twenty-one million, five hundred seventy-six thousand, fifty".