9818226432 has 324 divisors, whose sum is σ = 34160378616. Its totient is φ = 2804336640.

The previous prime is 9818226419. The next prime is 9818226443. The reversal of 9818226432 is 2346228189.

It is a tau number, because it is divible by the number of its divisors (324).

It is a nude number because it is divisible by every one of its digits.

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, 3046582 + ... + 3049802.

Almost surely, 2^9818226432 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 9818226432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17080189308).

9818226432 is an abundant number, since it is smaller than the sum of its proper divisors (24342152184).

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

9818226432 is an equidigital number, since it uses as much as digits as its factorization.

9818226432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3266 (or 3233 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 9818226432 is about 99086.9639861874. The cubic root of 9818226432 is about 2141.3008098580.

The spelling of 9818226432 in words is "nine billion, eight hundred eighteen million, two hundred twenty-six thousand, four hundred thirty-two".