22333231223 has 8 divisors (see below), whose sum is σ = 22400530320. Its totient is φ = 22266031680.

The previous prime is 22333231163. The next prime is 22333231229. The reversal of 22333231223 is 32213233322.

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

It is a cyclic number.

It is not a de Polignac number, because 22333231223 - 2⁶ = 22333231159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22333231192 and 22333231201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22333231229) 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, 437261 + ... + 485657.

It is an arithmetic number, because the mean of its divisors is an integer number (2800066290).

Almost surely, 2^22333231223 is an apocalyptic number.

22333231223 is a deficient number, since it is larger than the sum of its proper divisors (67299097).

22333231223 is an equidigital number, since it uses as much as digits as its factorization.

22333231223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49777.

The product of its digits is 7776, while the sum is 26.

Adding to 22333231223 its reverse (32213233322), we get a palindrome (54546464545).

The spelling of 22333231223 in words is "twenty-two billion, three hundred thirty-three million, two hundred thirty-one thousand, two hundred twenty-three".