22123100001 has 8 divisors (see below), whose sum is σ = 29498199264. Its totient is φ = 14748367040.

The previous prime is 22123099979. The next prime is 22123100009. The reversal of 22123100001 is 10000132122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22123100001 - 2¹⁸ = 22122837857 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22123100001.

It is not an unprimeable number, because it can be changed into a prime (22123100009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117625 + ... + 241001.

It is an arithmetic number, because the mean of its divisors is an integer number (3687274908).

Almost surely, 2^22123100001 is an apocalyptic number.

It is an amenable number.

22123100001 is a deficient number, since it is larger than the sum of its proper divisors (7375099263).

22123100001 is a wasteful number, since it uses less digits than its factorization.

22123100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183151.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 22123100001 its reverse (10000132122), we get a palindrome (32123232123).

The spelling of 22123100001 in words is "twenty-two billion, one hundred twenty-three million, one hundred thousand, one".