22004411223 has 8 divisors (see below), whose sum is σ = 29340124528. Its totient is φ = 14669152704.

The previous prime is 22004411207. The next prime is 22004411267. The reversal of 22004411223 is 32211440022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22004411223 - 2⁴ = 22004411207 is a prime.

It is a super-2 number, since 2×22004411223² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22004411223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22004411203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22515 + ... + 210987.

It is an arithmetic number, because the mean of its divisors is an integer number (3667515566).

Almost surely, 2^22004411223 is an apocalyptic number.

22004411223 is a deficient number, since it is larger than the sum of its proper divisors (7335713305).

22004411223 is a wasteful number, since it uses less digits than its factorization.

22004411223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227393.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22004411223 its reverse (32211440022), we get a palindrome (54215851245).

The spelling of 22004411223 in words is "twenty-two billion, four million, four hundred eleven thousand, two hundred twenty-three".