222211112013 has 24 divisors (see below), whose sum is σ = 351442955136. Its totient is φ = 134176435200.

The previous prime is 222211112009. The next prime is 222211112033. The reversal of 222211112013 is 310211112222.

It is not a de Polignac number, because 222211112013 - 2² = 222211112009 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222211112003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4114420 + ... + 4168077.

It is an arithmetic number, because the mean of its divisors is an integer number (14643456464).

Almost surely, 2^222211112013 is an apocalyptic number.

It is an amenable number.

222211112013 is a deficient number, since it is larger than the sum of its proper divisors (129231843123).

222211112013 is a wasteful number, since it uses less digits than its factorization.

222211112013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8282785 (or 8282782 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 222211112013 its reverse (310211112222), we get a palindrome (532422224235).

The spelling of 222211112013 in words is "two hundred twenty-two billion, two hundred eleven million, one hundred twelve thousand, thirteen".