222232111123 has 32 divisors (see below), whose sum is σ = 254552601600. Its totient is φ = 192043146240.

The previous prime is 222232111111. The next prime is 222232111141. The reversal of 222232111123 is 321111232222.

It is not a de Polignac number, because 222232111123 - 2²⁵ = 222198556691 is a prime.

It is a super-2 number, since 2×222232111123² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222232111094 and 222232111103.

It is not an unprimeable number, because it can be changed into a prime (222232121123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52006315 + ... + 52010587.

It is an arithmetic number, because the mean of its divisors is an integer number (7954768800).

Almost surely, 2^222232111123 is an apocalyptic number.

222232111123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

222232111123 is a deficient number, since it is larger than the sum of its proper divisors (32320490477).

222232111123 is a wasteful number, since it uses less digits than its factorization.

222232111123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5539.

The product of its digits is 576, while the sum is 22.

Adding to 222232111123 its reverse (321111232222), we get a palindrome (543343343345).

The spelling of 222232111123 in words is "two hundred twenty-two billion, two hundred thirty-two million, one hundred eleven thousand, one hundred twenty-three".