22000000000001 has 8 divisors (see below), whose sum is σ = 22479438453120. Its totient is φ = 21521034603088.

The previous prime is 21999999999997. The next prime is 22000000000009. The reversal of 22000000000001 is 10000000000022.

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 22000000000001 - 2² = 21999999999997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21999999999895 and 21999999999904.

It is not an unprimeable number, because it can be changed into a prime (22000000000009) 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, 118170026 + ... + 118356051.

It is an arithmetic number, because the mean of its divisors is an integer number (2809929806640).

Almost surely, 2^{22000000000001} is an apocalyptic number.

It is an amenable number.

22000000000001 is a deficient number, since it is larger than the sum of its proper divisors (479438453119).

22000000000001 is a wasteful number, since it uses less digits than its factorization.

22000000000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236528103.

The product of its (nonzero) digits is 4, while the sum is 5.

Adding to 22000000000001 its reverse (10000000000022), we get a palindrome (32000000000023).

The spelling of 22000000000001 in words is "twenty-two trillion, one", and thus it is an aban number and an uban number.