222124111213 has 16 divisors (see below), whose sum is σ = 238061859840. Its totient is φ = 206506238976.

The previous prime is 222124111201. The next prime is 222124111217. The reversal of 222124111213 is 312111421222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222124111213 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 (222124111217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16698181 + ... + 16711477.

It is an arithmetic number, because the mean of its divisors is an integer number (14878866240).

Almost surely, 2^222124111213 is an apocalyptic number.

It is an amenable number.

222124111213 is a deficient number, since it is larger than the sum of its proper divisors (15937748627).

222124111213 is a wasteful number, since it uses less digits than its factorization.

222124111213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25236.

The product of its digits is 384, while the sum is 22.

Adding to 222124111213 its reverse (312111421222), we get a palindrome (534235532435).

The spelling of 222124111213 in words is "two hundred twenty-two billion, one hundred twenty-four million, one hundred eleven thousand, two hundred thirteen".