622247827471 has 2 divisors, whose sum is σ = 622247827472. Its totient is φ = 622247827470.

The previous prime is 622247827463. The next prime is 622247827493. The reversal of 622247827471 is 174728742226.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 622247827471 - 2³ = 622247827463 is a prime.

It is a super-3 number, since 3×622247827471³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622247827571) 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, 311123913735 + 311123913736.

It is an arithmetic number, because the mean of its divisors is an integer number (311123913736).

Almost surely, 2^622247827471 is an apocalyptic number.

622247827471 is a deficient number, since it is larger than the sum of its proper divisors (1).

622247827471 is an equidigital number, since it uses as much as digits as its factorization.

622247827471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4214784, while the sum is 52.

The spelling of 622247827471 in words is "six hundred twenty-two billion, two hundred forty-seven million, eight hundred twenty-seven thousand, four hundred seventy-one".