222232312033 has 2 divisors, whose sum is σ = 222232312034. Its totient is φ = 222232312032.

The previous prime is 222232311979. The next prime is 222232312067. The reversal of 222232312033 is 330213232222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200638597329 + 21593714704 = 447927^2 + 146948^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222232312033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222232311989 and 222232312007.

It is not a weakly prime, because it can be changed into another prime (222232312073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111116156016 + 111116156017.

It is an arithmetic number, because the mean of its divisors is an integer number (111116156017).

Almost surely, 2^222232312033 is an apocalyptic number.

It is an amenable number.

222232312033 is a deficient number, since it is larger than the sum of its proper divisors (1).

222232312033 is an equidigital number, since it uses as much as digits as its factorization.

222232312033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 222232312033 its reverse (330213232222), we get a palindrome (552445544255).

The spelling of 222232312033 in words is "two hundred twenty-two billion, two hundred thirty-two million, three hundred twelve thousand, thirty-three".