8222550000 has 480 divisors, whose sum is σ = 31246000128. Its totient is φ = 1824000000.

The previous prime is 8222549963. The next prime is 8222550047. The reversal of 8222550000 is 552228.

It is a super-2 number, since 2×8222550000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 43049905 + ... + 43050095.

Almost surely, 2^8222550000 is an apocalyptic number.

8222550000 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 8222550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15623000064).

8222550000 is an abundant number, since it is smaller than the sum of its proper divisors (23023450128).

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

8222550000 is a wasteful number, since it uses less digits than its factorization.

8222550000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 8222550000 is about 90678.2774428363. The cubic root of 8222550000 is about 2018.3764688926.

The spelling of 8222550000 in words is "eight billion, two hundred twenty-two million, five hundred fifty thousand".