622411664143 has 2 divisors, whose sum is σ = 622411664144. Its totient is φ = 622411664142.

The previous prime is 622411664137. The next prime is 622411664197. The reversal of 622411664143 is 341466114226.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 622411664143 - 2²⁵ = 622378109711 is a prime.

It is a super-2 number, since 2×622411664143² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 622411664096 and 622411664105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622411664113) 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, 311205832071 + 311205832072.

It is an arithmetic number, because the mean of its divisors is an integer number (311205832072).

Almost surely, 2^622411664143 is an apocalyptic number.

622411664143 is a deficient number, since it is larger than the sum of its proper divisors (1).

622411664143 is an equidigital number, since it uses as much as digits as its factorization.

622411664143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 40.

Adding to 622411664143 its reverse (341466114226), we get a palindrome (963877778369).

The spelling of 622411664143 in words is "six hundred twenty-two billion, four hundred eleven million, six hundred sixty-four thousand, one hundred forty-three".