222123213223 has 8 divisors (see below), whose sum is σ = 222492387600. Its totient is φ = 221754156288.

The previous prime is 222123213217. The next prime is 222123213229. The reversal of 222123213223 is 322312321222.

It is an interprime number because it is at equal distance from previous prime (222123213217) and next prime (222123213229).

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 222123213223 - 2³³ = 213533278631 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 (222123213229) 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, 4273968 + ... + 4325626.

It is an arithmetic number, because the mean of its divisors is an integer number (27811548450).

Almost surely, 2^222123213223 is an apocalyptic number.

222123213223 is a deficient number, since it is larger than the sum of its proper divisors (369174377).

222123213223 is an equidigital number, since it uses as much as digits as its factorization.

222123213223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58721.

The product of its digits is 3456, while the sum is 25.

Adding to 222123213223 its reverse (322312321222), we get a palindrome (544435534445).

The spelling of 222123213223 in words is "two hundred twenty-two billion, one hundred twenty-three million, two hundred thirteen thousand, two hundred twenty-three".