22101002122223 has 4 divisors (see below), whose sum is σ = 22102580892000. Its totient is φ = 22099423352448.

The previous prime is 22101002122219. The next prime is 22101002122259. The reversal of 22101002122223 is 32222120010122.

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

It is a cyclic number.

It is not a de Polignac number, because 22101002122223 - 2² = 22101002122219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22101002122195 and 22101002122204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101002122723) 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, 789363890 + ... + 789391887.

It is an arithmetic number, because the mean of its divisors is an integer number (5525645223000).

Almost surely, 2^{22101002122223} is an apocalyptic number.

22101002122223 is a deficient number, since it is larger than the sum of its proper divisors (1578769777).

22101002122223 is a wasteful number, since it uses less digits than its factorization.

22101002122223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578769776.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22101002122223 its reverse (32222120010122), we get a palindrome (54323122132345).

The spelling of 22101002122223 in words is "twenty-two trillion, one hundred one billion, two million, one hundred twenty-two thousand, two hundred twenty-three".