222031233031 has 2 divisors, whose sum is σ = 222031233032. Its totient is φ = 222031233030.

The previous prime is 222031232953. The next prime is 222031233077. The reversal of 222031233031 is 130332130222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222031233031 - 2¹⁹ = 222030708743 is a prime.

It is a super-2 number, since 2×222031233031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222031232993 and 222031233011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222031233091) 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 as a sum of consecutive naturals, namely, 111015616515 + 111015616516.

It is an arithmetic number, because the mean of its divisors is an integer number (111015616516).

Almost surely, 2^222031233031 is an apocalyptic number.

222031233031 is a deficient number, since it is larger than the sum of its proper divisors (1).

222031233031 is an equidigital number, since it uses as much as digits as its factorization.

222031233031 is an odious number, because the sum of its binary digits is odd.

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

Adding to 222031233031 its reverse (130332130222), we get a palindrome (352363363253).

The spelling of 222031233031 in words is "two hundred twenty-two billion, thirty-one million, two hundred thirty-three thousand, thirty-one".