422021433611 has 2 divisors, whose sum is σ = 422021433612. Its totient is φ = 422021433610.

The previous prime is 422021433599. The next prime is 422021433643. The reversal of 422021433611 is 116334120224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422021433611 - 2¹⁰ = 422021432587 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (422021433811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211010716805 + 211010716806.

It is an arithmetic number, because the mean of its divisors is an integer number (211010716806).

Almost surely, 2^422021433611 is an apocalyptic number.

422021433611 is a deficient number, since it is larger than the sum of its proper divisors (1).

422021433611 is an equidigital number, since it uses as much as digits as its factorization.

422021433611 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 29.

Adding to 422021433611 its reverse (116334120224), we get a palindrome (538355553835).

The spelling of 422021433611 in words is "four hundred twenty-two billion, twenty-one million, four hundred thirty-three thousand, six hundred eleven".