8422276590 has 256 divisors, whose sum is σ = 27746611200. Its totient is φ = 1770315264.

The previous prime is 8422276579. The next prime is 8422276601. The reversal of 8422276590 is 956722248.

It is an interprime number because it is at equal distance from previous prime (8422276579) and next prime (8422276601).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9164151 + ... + 9165069.

It is an arithmetic number, because the mean of its divisors is an integer number (108385200).

Almost surely, 2^8422276590 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8422276590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13873305600).

8422276590 is an abundant number, since it is smaller than the sum of its proper divisors (19324334610).

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

8422276590 is a wasteful number, since it uses less digits than its factorization.

8422276590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328 (or 1322 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 8422276590 is about 91772.9621947554. The cubic root of 8422276590 is about 2034.5880992768.

The spelling of 8422276590 in words is "eight billion, four hundred twenty-two million, two hundred seventy-six thousand, five hundred ninety".