2183883885 has 24 divisors (see below), whose sum is σ = 3804629400. Its totient is φ = 1158820992.

The previous prime is 2183883881. The next prime is 2183883887. The reversal of 2183883885 is 5883883812.

It is a happy number.

2183883885 is a `hidden beast` number, since 2 + 183 + 88 + 388 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 284057316 + 1899826569 = 16854^2 + 43587^2 .

It is not a de Polignac number, because 2183883885 - 2² = 2183883881 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2183883881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114310 + ... + 132039.

It is an arithmetic number, because the mean of its divisors is an integer number (158526225).

Almost surely, 2^2183883885 is an apocalyptic number.

It is an amenable number.

2183883885 is a deficient number, since it is larger than the sum of its proper divisors (1620745515).

2183883885 is a wasteful number, since it uses less digits than its factorization.

2183883885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246557 (or 246554 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 54.

The square root of 2183883885 is about 46732.0434498642. The cubic root of 2183883885 is about 1297.4078297764.

The spelling of 2183883885 in words is "two billion, one hundred eighty-three million, eight hundred eighty-three thousand, eight hundred eighty-five".