9864443322 has 48 divisors (see below), whose sum is σ = 22171968000. Its totient is φ = 3165859872.

The previous prime is 9864443287. The next prime is 9864443387. The reversal of 9864443322 is 2233444689.

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161079 + ... + 213717.

It is an arithmetic number, because the mean of its divisors is an integer number (461916000).

Almost surely, 2^9864443322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9864443322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11085984000).

9864443322 is an abundant number, since it is smaller than the sum of its proper divisors (12307524678).

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

9864443322 is a wasteful number, since it uses less digits than its factorization.

9864443322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53035 (or 53032 counting only the distinct ones).

The product of its digits is 995328, while the sum is 45.

The square root of 9864443322 is about 99319.9039568605. The cubic root of 9864443322 is about 2144.6554342450.

The spelling of 9864443322 in words is "nine billion, eight hundred sixty-four million, four hundred forty-three thousand, three hundred twenty-two".