22223231223 has 8 divisors (see below), whose sum is σ = 29794682736. Its totient is φ = 14733633600.

The previous prime is 22223231201. The next prime is 22223231257. The reversal of 22223231223 is 32213232222.

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

It is not a de Polignac number, because 22223231223 - 2¹³ = 22223223031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22223231193 and 22223231202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22223231263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20462838 + ... + 20463923.

It is an arithmetic number, because the mean of its divisors is an integer number (3724335342).

Almost surely, 2^22223231223 is an apocalyptic number.

22223231223 is a deficient number, since it is larger than the sum of its proper divisors (7571451513).

22223231223 is a wasteful number, since it uses less digits than its factorization.

22223231223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40926945.

The product of its digits is 3456, while the sum is 24.

Adding to 22223231223 its reverse (32213232222), we get a palindrome (54436463445).

Subtracting 22223231223 from its reverse (32213232222), we obtain a palindrome (9990000999).

The spelling of 22223231223 in words is "twenty-two billion, two hundred twenty-three million, two hundred thirty-one thousand, two hundred twenty-three".