22213230223 has 4 divisors (see below), whose sum is σ = 22755016368. Its totient is φ = 21671444080.

The previous prime is 22213230209. The next prime is 22213230257. The reversal of 22213230223 is 32203231222.

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 22213230223 - 2⁹ = 22213229711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22213230194 and 22213230203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22213200223) 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, 270893011 + ... + 270893092.

It is an arithmetic number, because the mean of its divisors is an integer number (5688754092).

Almost surely, 2^22213230223 is an apocalyptic number.

22213230223 is a deficient number, since it is larger than the sum of its proper divisors (541786145).

22213230223 is an equidigital number, since it uses as much as digits as its factorization.

22213230223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541786144.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22213230223 its reverse (32203231222), we get a palindrome (54416461445).

Subtracting 22213230223 from its reverse (32203231222), we obtain a palindrome (9990000999).

The spelling of 22213230223 in words is "twenty-two billion, two hundred thirteen million, two hundred thirty thousand, two hundred twenty-three".