222303332231 has 2 divisors, whose sum is σ = 222303332232. Its totient is φ = 222303332230.

The previous prime is 222303332221. The next prime is 222303332257. The reversal of 222303332231 is 132233303222.

It is an a-pointer prime, because the next prime (222303332257) can be obtained adding 222303332231 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222303332231 is a prime.

It is a super-2 number, since 2×222303332231² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222303332231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222303332221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111151666115 + 111151666116.

It is an arithmetic number, because the mean of its divisors is an integer number (111151666116).

Almost surely, 2^222303332231 is an apocalyptic number.

222303332231 is a deficient number, since it is larger than the sum of its proper divisors (1).

222303332231 is an equidigital number, since it uses as much as digits as its factorization.

222303332231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 222303332231 its reverse (132233303222), we get a palindrome (354536635453).

The spelling of 222303332231 in words is "two hundred twenty-two billion, three hundred three million, three hundred thirty-two thousand, two hundred thirty-one".