222131112331 has 8 divisors (see below), whose sum is σ = 222371048144. Its totient is φ = 221891270400.

The previous prime is 222131112257. The next prime is 222131112353. The reversal of 222131112331 is 133211131222.

222131112331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 222131112331 - 2¹⁵ = 222131079563 is a prime.

It is a super-2 number, since 2×222131112331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222131112361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5363455 + ... + 5404711.

It is an arithmetic number, because the mean of its divisors is an integer number (27796381018).

Almost surely, 2^222131112331 is an apocalyptic number.

222131112331 is a deficient number, since it is larger than the sum of its proper divisors (239935813).

222131112331 is a wasteful number, since it uses less digits than its factorization.

222131112331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46941.

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

Adding to 222131112331 its reverse (133211131222), we get a palindrome (355342243553).

The spelling of 222131112331 in words is "two hundred twenty-two billion, one hundred thirty-one million, one hundred twelve thousand, three hundred thirty-one".