622789012271 has 2 divisors, whose sum is σ = 622789012272. Its totient is φ = 622789012270.

The previous prime is 622789012217. The next prime is 622789012283. The reversal of 622789012271 is 172210987226.

Together with previous prime (622789012217) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 622789012271 - 2³⁰ = 621715270447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622789012201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311394506135 + 311394506136.

It is an arithmetic number, because the mean of its divisors is an integer number (311394506136).

Almost surely, 2^622789012271 is an apocalyptic number.

622789012271 is a deficient number, since it is larger than the sum of its proper divisors (1).

622789012271 is an equidigital number, since it uses as much as digits as its factorization.

622789012271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 47.

Adding to 622789012271 its reverse (172210987226), we get a palindrome (794999999497).

The spelling of 622789012271 in words is "six hundred twenty-two billion, seven hundred eighty-nine million, twelve thousand, two hundred seventy-one".