2222112220331 has 8 divisors (see below), whose sum is σ = 2348076756480. Its totient is φ = 2098593597672.

The previous prime is 2222112220303. The next prime is 2222112220451. The reversal of 2222112220331 is 1330222112222.

It is a happy number.

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 2222112220331 - 2⁶ = 2222112220267 is a prime.

It is a super-2 number, since 2×2222112220331² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 2222112220297 and 2222112220306.

It is not an unprimeable number, because it can be changed into a prime (2222112220301) 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 7 ways as a sum of consecutive naturals, for example, 611476505 + ... + 611480138.

It is an arithmetic number, because the mean of its divisors is an integer number (293509594560).

Almost surely, 2^{2222112220331} is an apocalyptic number.

2222112220331 is a deficient number, since it is larger than the sum of its proper divisors (125964536149).

2222112220331 is a wasteful number, since it uses less digits than its factorization.

2222112220331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222956745.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2222112220331 its reverse (1330222112222), we get a palindrome (3552334332553).

The spelling of 2222112220331 in words is "two trillion, two hundred twenty-two billion, one hundred twelve million, two hundred twenty thousand, three hundred thirty-one".