22412043223 has 4 divisors (see below), whose sum is σ = 22469658120. Its totient is φ = 22354428328.

The previous prime is 22412043163. The next prime is 22412043239. The reversal of 22412043223 is 32234021422.

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 22412043223 - 2³³ = 13822108631 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 (22412043253) 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, 28806865 + ... + 28807642.

It is an arithmetic number, because the mean of its divisors is an integer number (5617414530).

Almost surely, 2^22412043223 is an apocalyptic number.

22412043223 is a deficient number, since it is larger than the sum of its proper divisors (57614897).

22412043223 is an equidigital number, since it uses as much as digits as its factorization.

22412043223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57614896.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22412043223 its reverse (32234021422), we get a palindrome (54646064645).

The spelling of 22412043223 in words is "twenty-two billion, four hundred twelve million, forty-three thousand, two hundred twenty-three".