2183581082 has 16 divisors (see below), whose sum is σ = 3468980520. Its totient is φ = 1027289088.

The previous prime is 2183581067. The next prime is 2183581087. The reversal of 2183581082 is 2801853812.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 806503201 + 1377077881 = 28399^2 + 37109^2 .

It is not an unprimeable number, because it can be changed into a prime (2183581087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174458 + ... + 186554.

Almost surely, 2^2183581082 is an apocalyptic number.

2183581082 is a deficient number, since it is larger than the sum of its proper divisors (1285399438).

2183581082 is a wasteful number, since it uses less digits than its factorization.

2183581082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17425.

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 2183581082 is about 46728.8035584050. The cubic root of 2183581082 is about 1297.3478636546.

The spelling of 2183581082 in words is "two billion, one hundred eighty-three million, five hundred eighty-one thousand, eighty-two".