221133222043 has 2 divisors, whose sum is σ = 221133222044. Its totient is φ = 221133222042.

The previous prime is 221133221917. The next prime is 221133222119. The reversal of 221133222043 is 340222331122.

221133222043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221133222043 - 2⁹ = 221133221531 is a prime.

It is a super-2 number, since 2×221133222043² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221133221999 and 221133222017.

It is not a weakly prime, because it can be changed into another prime (221133222943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110566611021 + 110566611022.

It is an arithmetic number, because the mean of its divisors is an integer number (110566611022).

Almost surely, 2^221133222043 is an apocalyptic number.

221133222043 is a deficient number, since it is larger than the sum of its proper divisors (1).

221133222043 is an equidigital number, since it uses as much as digits as its factorization.

221133222043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 221133222043 its reverse (340222331122), we get a palindrome (561355553165).

The spelling of 221133222043 in words is "two hundred twenty-one billion, one hundred thirty-three million, two hundred twenty-two thousand, forty-three".