222112231213 has 8 divisors (see below), whose sum is σ = 237422195136. Its totient is φ = 207273343200.

The previous prime is 222112231207. The next prime is 222112231223. The reversal of 222112231213 is 312132211222.

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 222112231213 - 2¹⁷ = 222112100141 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 (222112231223) 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, 117768003 + ... + 117769888.

It is an arithmetic number, because the mean of its divisors is an integer number (29677774392).

Almost surely, 2^222112231213 is an apocalyptic number.

222112231213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

222112231213 is a deficient number, since it is larger than the sum of its proper divisors (15309963923).

222112231213 is a wasteful number, since it uses less digits than its factorization.

222112231213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235537955.

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

Adding to 222112231213 its reverse (312132211222), we get a palindrome (534244442435).

The spelling of 222112231213 in words is "two hundred twenty-two billion, one hundred twelve million, two hundred thirty-one thousand, two hundred thirteen".