2195633911 has 2 divisors, whose sum is σ = 2195633912. Its totient is φ = 2195633910.

The previous prime is 2195633851. The next prime is 2195633971. The reversal of 2195633911 is 1193365912.

It is a balanced prime because it is at equal distance from previous prime (2195633851) and next prime (2195633971).

It is a cyclic number.

It is not a de Polignac number, because 2195633911 - 2¹¹ = 2195631863 is a prime.

It is a super-2 number, since 2×2195633911² = 9641616542266311842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2195633971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097816955 + 1097816956.

It is an arithmetic number, because the mean of its divisors is an integer number (1097816956).

Almost surely, 2^2195633911 is an apocalyptic number.

2195633911 is a deficient number, since it is larger than the sum of its proper divisors (1).

2195633911 is an equidigital number, since it uses as much as digits as its factorization.

2195633911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43740, while the sum is 40.

The square root of 2195633911 is about 46857.5918181889. The cubic root of 2195633911 is about 1299.7304985717.

The spelling of 2195633911 in words is "two billion, one hundred ninety-five million, six hundred thirty-three thousand, nine hundred eleven".