2195422757811 has 16 divisors (see below), whose sum is σ = 3255359053600. Its totient is φ = 1462318769664.

The previous prime is 2195422757797. The next prime is 2195422757813. The reversal of 2195422757811 is 1187572245912.

2195422757811 is a `hidden beast` number, since 2 + 1 + 9 + 5 + 42 + 27 + 578 + 1 + 1 = 666.

It is not a de Polignac number, because 2195422757811 - 2⁶ = 2195422757747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2195422757813) 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, 35980126 + ... + 36041091.

It is an arithmetic number, because the mean of its divisors is an integer number (203459940850).

Almost surely, 2^{2195422757811} is an apocalyptic number.

2195422757811 is a deficient number, since it is larger than the sum of its proper divisors (1059936295789).

2195422757811 is a wasteful number, since it uses less digits than its factorization.

2195422757811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72022355 (or 72022349 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 54.

The spelling of 2195422757811 in words is "two trillion, one hundred ninety-five billion, four hundred twenty-two million, seven hundred fifty-seven thousand, eight hundred eleven".