2185297068 has 24 divisors (see below), whose sum is σ = 5320723968. Its totient is φ = 696761296.

The previous prime is 2185297061. The next prime is 2185297097. The reversal of 2185297068 is 8607925812.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2185297061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3958596 + ... + 3959147.

It is an arithmetic number, because the mean of its divisors is an integer number (221696832).

Almost surely, 2^2185297068 is an apocalyptic number.

It is an amenable number.

2185297068 is an abundant number, since it is smaller than the sum of its proper divisors (3135426900).

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

2185297068 is a wasteful number, since it uses less digits than its factorization.

2185297068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7917773 (or 7917771 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 2185297068 is about 46747.1610688820. The cubic root of 2185297068 is about 1297.6876186678.

The spelling of 2185297068 in words is "two billion, one hundred eighty-five million, two hundred ninety-seven thousand, sixty-eight".