2195212384 has 24 divisors (see below), whose sum is σ = 4323388608. Its totient is φ = 1097208960.

The previous prime is 2195212379. The next prime is 2195212387. The reversal of 2195212384 is 4832125912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2195212387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90514 + ... + 112174.

It is an arithmetic number, because the mean of its divisors is an integer number (180141192).

Almost surely, 2^2195212384 is an apocalyptic number.

It is an amenable number.

2195212384 is a deficient number, since it is larger than the sum of its proper divisors (2128176224).

2195212384 is a wasteful number, since it uses less digits than its factorization.

2195212384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24838 (or 24830 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 2195212384 is about 46853.0936438566. The cubic root of 2195212384 is about 1299.6473173456.

The spelling of 2195212384 in words is "two billion, one hundred ninety-five million, two hundred twelve thousand, three hundred eighty-four".