22223120210023 has 4 divisors (see below), whose sum is σ = 22438878658768. Its totient is φ = 22007361761280.

The previous prime is 22223120210009. The next prime is 22223120210033. The reversal of 22223120210023 is 32001202132222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22223120210023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22223120209976 and 22223120210003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22223120210033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107879224218 + ... + 107879224423.

It is an arithmetic number, because the mean of its divisors is an integer number (5609719664692).

Almost surely, 2^{22223120210023} is an apocalyptic number.

22223120210023 is a deficient number, since it is larger than the sum of its proper divisors (215758448745).

22223120210023 is a wasteful number, since it uses less digits than its factorization.

22223120210023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215758448744.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22223120210023 its reverse (32001202132222), we get a palindrome (54224322342245).

The spelling of 22223120210023 in words is "twenty-two trillion, two hundred twenty-three billion, one hundred twenty million, two hundred ten thousand, twenty-three".