8366222592 has 576 divisors, whose sum is σ = 31207464960. Its totient is φ = 2151899136.

The previous prime is 8366222573. The next prime is 8366222593. The reversal of 8366222592 is 2952226638.

8366222592 is a `hidden beast` number, since 8 + 36 + 6 + 2 + 22 + 592 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8366222593) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29562483 + ... + 29562765.

Almost surely, 2^8366222592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8366222592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15603732480).

8366222592 is an abundant number, since it is smaller than the sum of its proper divisors (22841242368).

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

8366222592 is a wasteful number, since it uses less digits than its factorization.

8366222592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 355 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 8366222592 is about 91467.0574141313. The cubic root of 8366222592 is about 2030.0643521868.

The spelling of 8366222592 in words is "eight billion, three hundred sixty-six million, two hundred twenty-two thousand, five hundred ninety-two".