622221439027 has 2 divisors, whose sum is σ = 622221439028. Its totient is φ = 622221439026.

The previous prime is 622221438997. The next prime is 622221439139. The reversal of 622221439027 is 720934122226.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 622221439027 - 2³⁹ = 72465625139 is a prime.

It is not a weakly prime, because it can be changed into another prime (622221439627) 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, 311110719513 + 311110719514.

It is an arithmetic number, because the mean of its divisors is an integer number (311110719514).

Almost surely, 2^622221439027 is an apocalyptic number.

622221439027 is a deficient number, since it is larger than the sum of its proper divisors (1).

622221439027 is an equidigital number, since it uses as much as digits as its factorization.

622221439027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 622221439027 in words is "six hundred twenty-two billion, two hundred twenty-one million, four hundred thirty-nine thousand, twenty-seven".