222312230237 has 2 divisors, whose sum is σ = 222312230238. Its totient is φ = 222312230236.

The previous prime is 222312230207. The next prime is 222312230341. The reversal of 222312230237 is 732032213222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 185165835481 + 37146394756 = 430309^2 + 192734^2 .

It is a cyclic number.

It is not a de Polignac number, because 222312230237 - 2³² = 218017262941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222312230207) 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 as a sum of consecutive naturals, namely, 111156115118 + 111156115119.

It is an arithmetic number, because the mean of its divisors is an integer number (111156115119).

Almost surely, 2^222312230237 is an apocalyptic number.

It is an amenable number.

222312230237 is a deficient number, since it is larger than the sum of its proper divisors (1).

222312230237 is an equidigital number, since it uses as much as digits as its factorization.

222312230237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 29.

Adding to 222312230237 its reverse (732032213222), we get a palindrome (954344443459).

The spelling of 222312230237 in words is "two hundred twenty-two billion, three hundred twelve million, two hundred thirty thousand, two hundred thirty-seven".