8183220344 has 64 divisors (see below), whose sum is σ = 16864848000. Its totient is φ = 3699717120.

The previous prime is 8183220313. The next prime is 8183220349. The reversal of 8183220344 is 4430223818.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8183220349) 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, 1004849 + ... + 1012959.

It is an arithmetic number, because the mean of its divisors is an integer number (263513250).

Almost surely, 2^8183220344 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 8183220344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8432424000).

8183220344 is an abundant number, since it is smaller than the sum of its proper divisors (8681627656).

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

8183220344 is a wasteful number, since it uses less digits than its factorization.

8183220344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8328 (or 8324 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 8183220344 is about 90461.1537843731. The cubic root of 8183220344 is about 2015.1532613755.

The spelling of 8183220344 in words is "eight billion, one hundred eighty-three million, two hundred twenty thousand, three hundred forty-four".