8222496678 has 48 divisors (see below), whose sum is σ = 20084351280. Its totient is φ = 2491663680.

The previous prime is 8222496673. The next prime is 8222496683. The reversal of 8222496678 is 8766942228.

8222496678 is a `hidden beast` number, since 82 + 2 + 2 + 496 + 6 + 78 = 666.

It is an interprime number because it is at equal distance from previous prime (8222496673) and next prime (8222496683).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8222496673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 622675 + ... + 635742.

It is an arithmetic number, because the mean of its divisors is an integer number (418423985).

Almost surely, 2^8222496678 is an apocalyptic number.

8222496678 is an abundant number, since it is smaller than the sum of its proper divisors (11861854602).

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

8222496678 is a wasteful number, since it uses less digits than its factorization.

8222496678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258450 (or 1258433 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 8222496678 is about 90677.9834248645. The cubic root of 8222496678 is about 2018.3721059273.

The spelling of 8222496678 in words is "eight billion, two hundred twenty-two million, four hundred ninety-six thousand, six hundred seventy-eight".