222321444123223 has 4 divisors (see below), whose sum is σ = 222321624500200. Its totient is φ = 222321263746248.

The previous prime is 222321444123221. The next prime is 222321444123227. The reversal of 222321444123223 is 322321444123222.

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 222321444123223 - 2¹ = 222321444123221 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 (222321444123221) 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, 88326873 + ... + 90809026.

It is an arithmetic number, because the mean of its divisors is an integer number (55580406125050).

Almost surely, 2^{222321444123223} is an apocalyptic number.

222321444123223 is a deficient number, since it is larger than the sum of its proper divisors (180376977).

222321444123223 is a wasteful number, since it uses less digits than its factorization.

222321444123223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180376976.

The product of its digits is 221184, while the sum is 37.

Adding to 222321444123223 its reverse (322321444123222), we get a palindrome (544642888246445).

Subtracting 222321444123223 from its reverse (322321444123222), we obtain a palindrome (99999999999999).

The spelling of 222321444123223 in words is "two hundred twenty-two trillion, three hundred twenty-one billion, four hundred forty-four million, one hundred twenty-three thousand, two hundred twenty-three".