8422174297344 has 144 divisors (see below), whose sum is σ = 22814507278080. Its totient is φ = 2757517025280.

The previous prime is 8422174297343. The next prime is 8422174297351. The reversal of 8422174297344 is 4437924712248.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8422174297343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33558694 + ... + 33808730.

It is an arithmetic number, because the mean of its divisors is an integer number (158434078320).

Almost surely, 2^{8422174297344} 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 8422174297344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11407253639040).

8422174297344 is an abundant number, since it is smaller than the sum of its proper divisors (14392332980736).

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

8422174297344 is a wasteful number, since it uses less digits than its factorization.

8422174297344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250836 (or 250822 counting only the distinct ones).

The product of its digits is 21676032, while the sum is 57.

The spelling of 8422174297344 in words is "eight trillion, four hundred twenty-two billion, one hundred seventy-four million, two hundred ninety-seven thousand, three hundred forty-four".