222321224033 has 2 divisors, whose sum is σ = 222321224034. Its totient is φ = 222321224032.

The previous prime is 222321224017. The next prime is 222321224129. The reversal of 222321224033 is 330422123222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189754329664 + 32566894369 = 435608^2 + 180463^2 .

It is a cyclic number.

It is not a de Polignac number, because 222321224033 - 2⁴ = 222321224017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222321223993 and 222321224011.

It is not a weakly prime, because it can be changed into another prime (222321224633) 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, 111160612016 + 111160612017.

It is an arithmetic number, because the mean of its divisors is an integer number (111160612017).

Almost surely, 2^222321224033 is an apocalyptic number.

It is an amenable number.

222321224033 is a deficient number, since it is larger than the sum of its proper divisors (1).

222321224033 is an equidigital number, since it uses as much as digits as its factorization.

222321224033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 222321224033 its reverse (330422123222), we get a palindrome (552743347255).

The spelling of 222321224033 in words is "two hundred twenty-two billion, three hundred twenty-one million, two hundred twenty-four thousand, thirty-three".