2195682272 has 24 divisors (see below), whose sum is σ = 4940285616. Its totient is φ = 941006592.

The previous prime is 2195682271. The next prime is 2195682287. The reversal of 2195682272 is 2722865912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2195682271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4900853 + ... + 4901300.

It is an arithmetic number, because the mean of its divisors is an integer number (205845234).

Almost surely, 2^2195682272 is an apocalyptic number.

It is an amenable number.

2195682272 is an abundant number, since it is smaller than the sum of its proper divisors (2744603344).

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

2195682272 is an equidigital number, since it uses as much as digits as its factorization.

2195682272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9802170 (or 9802162 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 2195682272 is about 46858.1078576590. The cubic root of 2195682272 is about 1299.7400411166.

The spelling of 2195682272 in words is "two billion, one hundred ninety-five million, six hundred eighty-two thousand, two hundred seventy-two".