622275673 has 2 divisors, whose sum is σ = 622275674. Its totient is φ = 622275672.

The previous prime is 622275671. The next prime is 622275713. The reversal of 622275673 is 376572226.

It is an a-pointer prime, because the next prime (622275713) can be obtained adding 622275673 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 621405184 + 870489 = 24928^2 + 933^2 .

It is a cyclic number.

It is not a de Polignac number, because 622275673 - 2¹ = 622275671 is a prime.

Together with 622275671, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (622275671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311137836 + 311137837.

It is an arithmetic number, because the mean of its divisors is an integer number (311137837).

Almost surely, 2^622275673 is an apocalyptic number.

It is an amenable number.

622275673 is a deficient number, since it is larger than the sum of its proper divisors (1).

622275673 is an equidigital number, since it uses as much as digits as its factorization.

622275673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 40.

The square root of 622275673 is about 24945.4539545786. The cubic root of 622275673 is about 853.7438883223.

The spelling of 622275673 in words is "six hundred twenty-two million, two hundred seventy-five thousand, six hundred seventy-three".