2195995912 has 32 divisors (see below), whose sum is σ = 4494405600. Its totient is φ = 997603200.

The previous prime is 2195995897. The next prime is 2195995931.

2195995912 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2195995912.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170764 + ... + 183172.

It is an arithmetic number, because the mean of its divisors is an integer number (140450175).

Almost surely, 2^2195995912 is an apocalyptic number.

2195995912 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2195995912 is an abundant number, since it is smaller than the sum of its proper divisors (2298409688).

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

2195995912 is a wasteful number, since it uses less digits than its factorization.

2195995912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14437 (or 14433 counting only the distinct ones).

The product of its digits is 656100, while the sum is 52.

The square root of 2195995912 is about 46861.4544375225. The cubic root of 2195995912 is about 1299.8019248513.

The spelling of 2195995912 in words is "two billion, one hundred ninety-five million, nine hundred ninety-five thousand, nine hundred twelve".