222403324423 has 4 divisors (see below), whose sum is σ = 254175227920.
Its totient is φ = 190631420928.
The previous prime is 222403324421. The next prime is 222403324441. The reversal of 222403324423 is 324423304222.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324423304222 = 2 ⋅162211652111.
It is a cyclic number.
It is not a de Polignac number, because 222403324423 - 21 = 222403324421 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 (222403324421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15885951738 + ... + 15885951751.
It is an arithmetic number, because the mean of its divisors is an integer number (63543806980).
Almost surely, 2222403324423 is an apocalyptic number.
222403324423 is a deficient number, since it is larger than the sum of its proper divisors (31771903497).
222403324423 is an equidigital number, since it uses as much as digits as its factorization.
222403324423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31771903496.
The product of its (nonzero) digits is 55296, while the sum is 31.
Adding to 222403324423 its reverse (324423304222), we get a palindrome (546826628645).
The spelling of 222403324423 in words is "two hundred twenty-two billion, four hundred three million, three hundred twenty-four thousand, four hundred twenty-three".