2183922888 has 128 divisors (see below), whose sum is σ = 6366366720. Its totient is φ = 611424000.

The previous prime is 2183922883. The next prime is 2183922907. The reversal of 2183922888 is 8882293812.

It is a self number, because there is not a number n which added to its sum of digits gives 2183922888.

It is not an unprimeable number, because it can be changed into a prime (2183922883) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2824870 + ... + 2825642.

It is an arithmetic number, because the mean of its divisors is an integer number (49737240).

Almost surely, 2^2183922888 is an apocalyptic number.

2183922888 is a gapful number since it is divisible by the number (28) 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 2183922888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3183183360).

2183922888 is an abundant number, since it is smaller than the sum of its proper divisors (4182443832).

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

2183922888 is a wasteful number, since it uses less digits than its factorization.

2183922888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107 (or 1103 counting only the distinct ones).

The product of its digits is 884736, while the sum is 51.

The square root of 2183922888 is about 46732.4607526717. The cubic root of 2183922888 is about 1297.4155534008.

The spelling of 2183922888 in words is "two billion, one hundred eighty-three million, nine hundred twenty-two thousand, eight hundred eighty-eight".