222303310231 has 2 divisors, whose sum is σ = 222303310232. Its totient is φ = 222303310230.

The previous prime is 222303310171. The next prime is 222303310249. The reversal of 222303310231 is 132013303222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222303310231 - 2¹⁷ = 222303179159 is a prime.

It is a super-2 number, since 2×222303310231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222303310261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111151655115 + 111151655116.

It is an arithmetic number, because the mean of its divisors is an integer number (111151655116).

Almost surely, 2^222303310231 is an apocalyptic number.

222303310231 is a deficient number, since it is larger than the sum of its proper divisors (1).

222303310231 is an equidigital number, since it uses as much as digits as its factorization.

222303310231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 222303310231 its reverse (132013303222), we get a palindrome (354316613453).

The spelling of 222303310231 in words is "two hundred twenty-two billion, three hundred three million, three hundred ten thousand, two hundred thirty-one".