8423412822 has 72 divisors (see below), whose sum is σ = 20603095968. Its totient is φ = 2483537760.

The previous prime is 8423412769. The next prime is 8423412839. The reversal of 8423412822 is 2282143248.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 28323 + ... + 132849.

Almost surely, 2^8423412822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8423412822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10301547984).

8423412822 is an abundant number, since it is smaller than the sum of its proper divisors (12179683146).

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

8423412822 is a wasteful number, since it uses less digits than its factorization.

8423412822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104594 (or 104580 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 8423412822 is about 91779.1524367054. The cubic root of 8423412822 is about 2034.6795891936.

The spelling of 8423412822 in words is "eight billion, four hundred twenty-three million, four hundred twelve thousand, eight hundred twenty-two".