222221443223 has 8 divisors (see below), whose sum is σ = 247567656000. Its totient is φ = 198054124128.

The previous prime is 222221443193. The next prime is 222221443259. The reversal of 222221443223 is 322344122222.

It is a happy number.

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 222221443223 - 2¹² = 222221439127 is a prime.

It is a super-2 number, since 2×222221443223² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222221443273) 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, 294723023 + ... + 294723776.

It is an arithmetic number, because the mean of its divisors is an integer number (30945957000).

Almost surely, 2^222221443223 is an apocalyptic number.

222221443223 is a deficient number, since it is larger than the sum of its proper divisors (25346212777).

222221443223 is a wasteful number, since it uses less digits than its factorization.

222221443223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589446841.

The product of its digits is 18432, while the sum is 29.

Adding to 222221443223 its reverse (322344122222), we get a palindrome (544565565445).

The spelling of 222221443223 in words is "two hundred twenty-two billion, two hundred twenty-one million, four hundred forty-three thousand, two hundred twenty-three".