2195184841 has 4 divisors (see below), whose sum is σ = 2270880900. Its totient is φ = 2119488784.

The previous prime is 2195184829. The next prime is 2195184847. The reversal of 2195184841 is 1484815912.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 796424841 + 1398760000 = 28221^2 + 37400^2 .

It is a cyclic number.

It is not a de Polignac number, because 2195184841 - 2¹¹ = 2195182793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2195184847) 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, 37847986 + ... + 37848043.

It is an arithmetic number, because the mean of its divisors is an integer number (567720225).

Almost surely, 2^2195184841 is an apocalyptic number.

It is an amenable number.

2195184841 is a deficient number, since it is larger than the sum of its proper divisors (75696059).

2195184841 is an equidigital number, since it uses as much as digits as its factorization.

2195184841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75696058.

The product of its digits is 92160, while the sum is 43.

The square root of 2195184841 is about 46852.7997135710. The cubic root of 2195184841 is about 1299.6418818296.

The spelling of 2195184841 in words is "two billion, one hundred ninety-five million, one hundred eighty-four thousand, eight hundred forty-one".