2185032036 has 36 divisors (see below), whose sum is σ = 5604039056. Its totient is φ = 662130480.

The previous prime is 2185031987. The next prime is 2185032037. The reversal of 2185032036 is 6302305812.

It is a junction number, because it is equal to n+sod(n) for n = 2185031994 and 2185032012.

It is not an unprimeable number, because it can be changed into a prime (2185032037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 750970 + ... + 753873.

Almost surely, 2^2185032036 is an apocalyptic number.

It is an amenable number.

2185032036 is an abundant number, since it is smaller than the sum of its proper divisors (3419007020).

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

2185032036 is a wasteful number, since it uses less digits than its factorization.

2185032036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504872 (or 1504859 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2185032036 is about 46744.3262439411. The cubic root of 2185032036 is about 1297.6351555260.

Adding to 2185032036 its reverse (6302305812), we get a palindrome (8487337848).

The spelling of 2185032036 in words is "two billion, one hundred eighty-five million, thirty-two thousand, thirty-six".