8825221650 has 96 divisors (see below), whose sum is σ = 26329743360. Its totient is φ = 1911021120.

The previous prime is 8825221621. The next prime is 8825221661. The reversal of 8825221650 is 561225288.

It is a junction number, because it is equal to n+sod(n) for n = 8825221599 and 8825221608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 201234 + ... + 241133.

It is an arithmetic number, because the mean of its divisors is an integer number (274268160).

Almost surely, 2^8825221650 is an apocalyptic number.

8825221650 is an abundant number, since it is smaller than the sum of its proper divisors (17504521710).

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

8825221650 is a wasteful number, since it uses less digits than its factorization.

8825221650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442408 (or 442403 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 8825221650 is about 93942.6508567860. The cubic root of 8825221650 is about 2066.5307592151.

The spelling of 8825221650 in words is "eight billion, eight hundred twenty-five million, two hundred twenty-one thousand, six hundred fifty".