2195633965 has 64 divisors (see below), whose sum is σ = 3183206400. Its totient is φ = 1422779904.

The previous prime is 2195633911. The next prime is 2195633971. The reversal of 2195633965 is 5693365912.

It is not a de Polignac number, because 2195633965 - 2¹¹ = 2195631917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7014649 + ... + 7014961.

It is an arithmetic number, because the mean of its divisors is an integer number (49737600).

Almost surely, 2^2195633965 is an apocalyptic number.

It is an amenable number.

2195633965 is a deficient number, since it is larger than the sum of its proper divisors (987572435).

2195633965 is a wasteful number, since it uses less digits than its factorization.

2195633965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506.

The product of its digits is 1312200, while the sum is 49.

The square root of 2195633965 is about 46857.5923944029. The cubic root of 2195633965 is about 1299.7305092270.

The spelling of 2195633965 in words is "two billion, one hundred ninety-five million, six hundred thirty-three thousand, nine hundred sixty-five".