8755222560 has 192 divisors, whose sum is σ = 31760999424. Its totient is φ = 1985817600.

The previous prime is 8755222559. The next prime is 8755222601. The reversal of 8755222560 is 652225578.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 31 ways as a sum of consecutive naturals, for example, 430215 + ... + 450105.

It is an arithmetic number, because the mean of its divisors is an integer number (165421872).

Almost surely, 2^8755222560 is an apocalyptic number.

8755222560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8755222560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15880499712).

8755222560 is an abundant number, since it is smaller than the sum of its proper divisors (23005776864).

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

8755222560 is a wasteful number, since it uses less digits than its factorization.

8755222560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20047 (or 20039 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 42.

The square root of 8755222560 is about 93569.3462625448. The cubic root of 8755222560 is about 2061.0525428365.

The spelling of 8755222560 in words is "eight billion, seven hundred fifty-five million, two hundred twenty-two thousand, five hundred sixty".