22000232100001 has 4 divisors (see below), whose sum is σ = 22000254714900. Its totient is φ = 22000209485104.

The previous prime is 22000232099947. The next prime is 22000232100013. The reversal of 22000232100001 is 10000123200022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10836447599376 + 11163784500625 = 3291876^2 + 3341225^2 .

It is a cyclic number.

It is not a de Polignac number, because 22000232100001 - 2²⁹ = 21999695229089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22000232100031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9779386 + ... + 11816803.

It is an arithmetic number, because the mean of its divisors is an integer number (5500063678725).

Almost surely, 2^{22000232100001} is an apocalyptic number.

It is an amenable number.

22000232100001 is a deficient number, since it is larger than the sum of its proper divisors (22614899).

22000232100001 is a wasteful number, since it uses less digits than its factorization.

22000232100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22614898.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 22000232100001 its reverse (10000123200022), we get a palindrome (32000355300023).

The spelling of 22000232100001 in words is "twenty-two trillion, two hundred thirty-two million, one hundred thousand, one".