2183388885 has 32 divisors (see below), whose sum is σ = 3904058880. Its totient is φ = 1157730624.

The previous prime is 2183388881. The next prime is 2183388913. The reversal of 2183388885 is 5888833812.

It is a happy number.

2183388885 is a `hidden beast` number, since 2 + 183 + 388 + 8 + 85 = 666.

2183388885 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2183388885 - 2² = 2183388881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2183388881) 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, 23389 + ... + 70098.

It is an arithmetic number, because the mean of its divisors is an integer number (122001840).

Almost surely, 2^2183388885 is an apocalyptic number.

It is an amenable number.

2183388885 is a deficient number, since it is larger than the sum of its proper divisors (1720669995).

2183388885 is a wasteful number, since it uses less digits than its factorization.

2183388885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93674 (or 93668 counting only the distinct ones).

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

The square root of 2183388885 is about 46726.7469978384. The cubic root of 2183388885 is about 1297.3097987092.

The spelling of 2183388885 in words is "two billion, one hundred eighty-three million, three hundred eighty-eight thousand, eight hundred eighty-five".