22110020221223 has 32 divisors (see below), whose sum is σ = 25159240293120. Its totient is φ = 19246185504000.

The previous prime is 22110020221189. The next prime is 22110020221231. The reversal of 22110020221223 is 32212202001122.

It is a cyclic number.

It is not a de Polignac number, because 22110020221223 - 2⁴⁰ = 21010508593447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22110020221195 and 22110020221204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110020221283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18329336 + ... + 19498322.

It is an arithmetic number, because the mean of its divisors is an integer number (786226259160).

Almost surely, 2^{22110020221223} is an apocalyptic number.

22110020221223 is a deficient number, since it is larger than the sum of its proper divisors (3049220071897).

22110020221223 is a wasteful number, since it uses less digits than its factorization.

22110020221223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169519.

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

Adding to 22110020221223 its reverse (32212202001122), we get a palindrome (54322222222345).

The spelling of 22110020221223 in words is "twenty-two trillion, one hundred ten billion, twenty million, two hundred twenty-one thousand, two hundred twenty-three".