8422886250 has 200 divisors, whose sum is σ = 24171465780. Its totient is φ = 2190240000.

The previous prime is 8422886239. The next prime is 8422886293. The reversal of 8422886250 is 526882248.

It can be written as a sum of positive squares in 10 ways, for example, as 392396481 + 8030489769 = 19809^2 + 89613^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8422886196 and 8422886205.

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 99 ways as a sum of consecutive naturals, for example, 4150236 + ... + 4152264.

Almost surely, 2^8422886250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8422886250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12085732890).

8422886250 is an abundant number, since it is smaller than the sum of its proper divisors (15748579530).

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

8422886250 is a wasteful number, since it uses less digits than its factorization.

8422886250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104 (or 2080 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The square root of 8422886250 is about 91776.2837011828. The cubic root of 8422886250 is about 2034.6371903999.

The spelling of 8422886250 in words is "eight billion, four hundred twenty-two million, eight hundred eighty-six thousand, two hundred fifty".