222112030331 has 4 divisors (see below), whose sum is σ = 231769075152. Its totient is φ = 212454985512.

The previous prime is 222112030303. The next prime is 222112030379. The reversal of 222112030331 is 133030211222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222112030331 - 2²⁶ = 222044921467 is a prime.

It is a super-2 number, since 2×222112030331² (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 (222112030831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4828522376 + ... + 4828522421.

It is an arithmetic number, because the mean of its divisors is an integer number (57942268788).

Almost surely, 2^222112030331 is an apocalyptic number.

222112030331 is a deficient number, since it is larger than the sum of its proper divisors (9657044821).

222112030331 is an equidigital number, since it uses as much as digits as its factorization.

222112030331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9657044820.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 222112030331 its reverse (133030211222), we get a palindrome (355142241553).

The spelling of 222112030331 in words is "two hundred twenty-two billion, one hundred twelve million, thirty thousand, three hundred thirty-one".