222436040663 has 2 divisors, whose sum is σ = 222436040664. Its totient is φ = 222436040662.

The previous prime is 222436040653. The next prime is 222436040707. The reversal of 222436040663 is 366040634222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222436040663 - 2⁶ = 222436040599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222436040653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111218020331 + 111218020332.

It is an arithmetic number, because the mean of its divisors is an integer number (111218020332).

Almost surely, 2^222436040663 is an apocalyptic number.

222436040663 is a deficient number, since it is larger than the sum of its proper divisors (1).

222436040663 is an equidigital number, since it uses as much as digits as its factorization.

222436040663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 38.

Adding to 222436040663 its reverse (366040634222), we get a palindrome (588476674885).

The spelling of 222436040663 in words is "two hundred twenty-two billion, four hundred thirty-six million, forty thousand, six hundred sixty-three".