8222750550 has 288 divisors, whose sum is σ = 25849774080. Its totient is φ = 1835308800.

The previous prime is 8222750507. The next prime is 8222750579. The reversal of 8222750550 is 550572228.

8222750550 is a `hidden beast` number, since 82 + 2 + 27 + 5 + 0 + 550 = 666.

It is a super-2 number, since 2×8222750550² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 43050955 + ... + 43051145.

It is an arithmetic number, because the mean of its divisors is an integer number (89756160).

Almost surely, 2^8222750550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8222750550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12924887040).

8222750550 is an abundant number, since it is smaller than the sum of its proper divisors (17627023530).

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

8222750550 is a wasteful number, since it uses less digits than its factorization.

8222750550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 8222750550 is about 90679.3832687453. The cubic root of 8222750550 is about 2018.3928783240.

The spelling of 8222750550 in words is "eight billion, two hundred twenty-two million, seven hundred fifty thousand, five hundred fifty".