2195116488 has 48 divisors (see below), whose sum is σ = 6150116700. Its totient is φ = 706473600.

The previous prime is 2195116463. The next prime is 2195116489. The reversal of 2195116488 is 8846115912.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1893816324 + 301300164 = 43518^2 + 17358^2 .

It is not an unprimeable number, because it can be changed into a prime (2195116489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 523563 + ... + 527738.

Almost surely, 2^2195116488 is an apocalyptic number.

It is an amenable number.

2195116488 is an abundant number, since it is smaller than the sum of its proper divisors (3955000212).

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

2195116488 is a wasteful number, since it uses less digits than its factorization.

2195116488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051342 (or 1051335 counting only the distinct ones).

The product of its digits is 138240, while the sum is 45.

The square root of 2195116488 is about 46852.0702637568. The cubic root of 2195116488 is about 1299.6283924047.

The spelling of 2195116488 in words is "two billion, one hundred ninety-five million, one hundred sixteen thousand, four hundred eighty-eight".