2195335872 has 84 divisors (see below), whose sum is σ = 6525636936. Its totient is φ = 731773440.

The previous prime is 2195335861. The next prime is 2195335903. The reversal of 2195335872 is 2785335912.

2195335872 is a `hidden beast` number, since 2 + 19 + 53 + 3 + 587 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55029 + ... + 86132.

It is an arithmetic number, because the mean of its divisors is an integer number (77686154).

Almost surely, 2^2195335872 is an apocalyptic number.

It is an amenable number.

2195335872 is an abundant number, since it is smaller than the sum of its proper divisors (4330301064).

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

2195335872 is an equidigital number, since it uses as much as digits as its factorization.

2195335872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141188 (or 141166 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 2195335872 is about 46854.4114465223. The cubic root of 2195335872 is about 1299.6716867171.

The spelling of 2195335872 in words is "two billion, one hundred ninety-five million, three hundred thirty-five thousand, eight hundred seventy-two".