2195868346 has 32 divisors (see below), whose sum is σ = 3830843520. Its totient is φ = 924604416.

The previous prime is 2195868343. The next prime is 2195868347. The reversal of 2195868346 is 6438685912.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2195868293 and 2195868302.

It is not an unprimeable number, because it can be changed into a prime (2195868343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182946 + ... + 194578.

It is an arithmetic number, because the mean of its divisors is an integer number (119713860).

Almost surely, 2^2195868346 is an apocalyptic number.

2195868346 is a deficient number, since it is larger than the sum of its proper divisors (1634975174).

2195868346 is a wasteful number, since it uses less digits than its factorization.

2195868346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11878.

The product of its digits is 2488320, while the sum is 52.

The square root of 2195868346 is about 46860.0933204363. The cubic root of 2195868346 is about 1299.7767557481.

The spelling of 2195868346 in words is "two billion, one hundred ninety-five million, eight hundred sixty-eight thousand, three hundred forty-six".