2122235226161 has 16 divisors (see below), whose sum is σ = 2162978622720. Its totient is φ = 2081654226960.

The previous prime is 2122235226109. The next prime is 2122235226253. The reversal of 2122235226161 is 1616225322212.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122235226161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122235246161) 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, 84059606 + ... + 84084848.

It is an arithmetic number, because the mean of its divisors is an integer number (135186163920).

Almost surely, 2^{2122235226161} is an apocalyptic number.

It is an amenable number.

2122235226161 is a deficient number, since it is larger than the sum of its proper divisors (40743396559).

2122235226161 is a wasteful number, since it uses less digits than its factorization.

2122235226161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28396.

The product of its digits is 34560, while the sum is 35.

The spelling of 2122235226161 in words is "two trillion, one hundred twenty-two billion, two hundred thirty-five million, two hundred twenty-six thousand, one hundred sixty-one".