222131111233 has 16 divisors (see below), whose sum is σ = 224953133760. Its totient is φ = 219322296000.

The previous prime is 222131111203. The next prime is 222131111243. The reversal of 222131111233 is 332111131222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222131111233 is a prime.

It is a super-3 number, since 3×222131111233³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222131111203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65893038 + ... + 65896408.

It is an arithmetic number, because the mean of its divisors is an integer number (14059570860).

Almost surely, 2^222131111233 is an apocalyptic number.

It is an amenable number.

222131111233 is a deficient number, since it is larger than the sum of its proper divisors (2822022527).

222131111233 is a wasteful number, since it uses less digits than its factorization.

222131111233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5088.

The product of its digits is 432, while the sum is 22.

Adding to 222131111233 its reverse (332111131222), we get a palindrome (554242242455).

The spelling of 222131111233 in words is "two hundred twenty-two billion, one hundred thirty-one million, one hundred eleven thousand, two hundred thirty-three".