2185417002 has 16 divisors (see below), whose sum is σ = 4371841152. Its totient is φ = 728304480.

The previous prime is 2185417001. The next prime is 2185417007. The reversal of 2185417002 is 2007145812.

It is not an unprimeable number, because it can be changed into a prime (2185417001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12123 + ... + 67214.

It is an arithmetic number, because the mean of its divisors is an integer number (273240072).

Almost surely, 2^2185417002 is an apocalyptic number.

2185417002 is an abundant number, since it is smaller than the sum of its proper divisors (2186424150).

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

2185417002 is a wasteful number, since it uses less digits than its factorization.

2185417002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83933.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 2185417002 is about 46748.4438457581. The cubic root of 2185417002 is about 1297.7113582350.

The spelling of 2185417002 in words is "two billion, one hundred eighty-five million, four hundred seventeen thousand, two".