22233211223 has 4 divisors (see below), whose sum is σ = 22245939480. Its totient is φ = 22220482968.

The previous prime is 22233211213. The next prime is 22233211229. The reversal of 22233211223 is 32211233222.

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 22233211223 - 2⁴ = 22233211207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22233211229) 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 3 ways as a sum of consecutive naturals, for example, 6361508 + ... + 6365001.

It is an arithmetic number, because the mean of its divisors is an integer number (5561484870).

Almost surely, 2^22233211223 is an apocalyptic number.

22233211223 is a deficient number, since it is larger than the sum of its proper divisors (12728257).

22233211223 is a wasteful number, since it uses less digits than its factorization.

22233211223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12728256.

The product of its digits is 1728, while the sum is 23.

Adding to 22233211223 its reverse (32211233222), we get a palindrome (54444444445).

The spelling of 22233211223 in words is "twenty-two billion, two hundred thirty-three million, two hundred eleven thousand, two hundred twenty-three".