221224434112043 has 2 divisors, whose sum is σ = 221224434112044. Its totient is φ = 221224434112042.

The previous prime is 221224434112039. The next prime is 221224434112139. The reversal of 221224434112043 is 340211434422122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 221224434112043 - 2² = 221224434112039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 221224434111994 and 221224434112012.

It is not a weakly prime, because it can be changed into another prime (221224434112943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110612217056021 + 110612217056022.

It is an arithmetic number, because the mean of its divisors is an integer number (110612217056022).

Almost surely, 2^{221224434112043} is an apocalyptic number.

221224434112043 is a deficient number, since it is larger than the sum of its proper divisors (1).

221224434112043 is an equidigital number, since it uses as much as digits as its factorization.

221224434112043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 221224434112043 its reverse (340211434422122), we get a palindrome (561435868534165).

The spelling of 221224434112043 in words is "two hundred twenty-one trillion, two hundred twenty-four billion, four hundred thirty-four million, one hundred twelve thousand, forty-three".