22104013223 has 4 divisors (see below), whose sum is σ = 23267382360. Its totient is φ = 20940644088.

The previous prime is 22104013213. The next prime is 22104013271. The reversal of 22104013223 is 32231040122.

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 22104013223 - 2¹⁶ = 22103947687 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22104013195 and 22104013204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22104013213) 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, 581684540 + ... + 581684577.

It is an arithmetic number, because the mean of its divisors is an integer number (5816845590).

Almost surely, 2^22104013223 is an apocalyptic number.

22104013223 is a deficient number, since it is larger than the sum of its proper divisors (1163369137).

22104013223 is a wasteful number, since it uses less digits than its factorization.

22104013223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163369136.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22104013223 its reverse (32231040122), we get a palindrome (54335053345).

The spelling of 22104013223 in words is "twenty-two billion, one hundred four million, thirteen thousand, two hundred twenty-three".