222312230311 has 8 divisors (see below), whose sum is σ = 225111159504. Its totient is φ = 219523649280.

The previous prime is 222312230237. The next prime is 222312230341. The reversal of 222312230311 is 113032213222.

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 222312230311 - 2⁷ = 222312230183 is a prime.

It is a super-2 number, since 2×222312230311² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222312230341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2543800 + ... + 2629741.

It is an arithmetic number, because the mean of its divisors is an integer number (28138894938).

Almost surely, 2^222312230311 is an apocalyptic number.

222312230311 is a deficient number, since it is larger than the sum of its proper divisors (2798929193).

222312230311 is an equidigital number, since it uses as much as digits as its factorization.

222312230311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5174081.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 222312230311 its reverse (113032213222), we get a palindrome (335344443533).

The spelling of 222312230311 in words is "two hundred twenty-two billion, three hundred twelve million, two hundred thirty thousand, three hundred eleven".