222123332231 has 8 divisors (see below), whose sum is σ = 223860771600. Its totient is φ = 220389182208.

The previous prime is 222123332201. The next prime is 222123332237. The reversal of 222123332231 is 132233321222.

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 222123332231 - 2³⁴ = 204943463047 is a prime.

It is a super-2 number, since 2×222123332231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222123332231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222123332237) 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, 686666 + ... + 956951.

It is an arithmetic number, because the mean of its divisors is an integer number (27982596450).

Almost surely, 2^222123332231 is an apocalyptic number.

222123332231 is a deficient number, since it is larger than the sum of its proper divisors (1737439369).

222123332231 is a wasteful number, since it uses less digits than its factorization.

222123332231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644673.

The product of its digits is 5184, while the sum is 26.

Adding to 222123332231 its reverse (132233321222), we get a palindrome (354356653453).

The spelling of 222123332231 in words is "two hundred twenty-two billion, one hundred twenty-three million, three hundred thirty-two thousand, two hundred thirty-one".