8422622208 has 792 divisors, whose sum is σ = 33297386304. Its totient is φ = 1995079680.

The previous prime is 8422622203. The next prime is 8422622237. The reversal of 8422622208 is 8022262248.

8422622208 is a `hidden beast` number, since 8 + 4 + 2 + 2 + 622 + 20 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (792).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (8422622203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 101477335 + ... + 101477417.

Almost surely, 2^8422622208 is an apocalyptic number.

8422622208 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8422622208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16648693152).

8422622208 is an abundant number, since it is smaller than the sum of its proper divisors (24874764096).

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

8422622208 is a wasteful number, since it uses less digits than its factorization.

8422622208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 119 counting only the distinct ones).

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

The square root of 8422622208 is about 91774.8451810190. The cubic root of 8422622208 is about 2034.6159294659.

The spelling of 8422622208 in words is "eight billion, four hundred twenty-two million, six hundred twenty-two thousand, two hundred eight".