622857672323 has 4 divisors (see below), whose sum is σ = 632154055560. Its totient is φ = 613561289088.

The previous prime is 622857672317. The next prime is 622857672329. The reversal of 622857672323 is 323276758226.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (622857672317) and next prime (622857672329).

It is a cyclic number.

It is not a de Polignac number, because 622857672323 - 2⁸ = 622857672067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622857672329) 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 in 3 ways as a sum of consecutive naturals, for example, 4648191518 + ... + 4648191651.

It is an arithmetic number, because the mean of its divisors is an integer number (158038513890).

Almost surely, 2^622857672323 is an apocalyptic number.

622857672323 is a deficient number, since it is larger than the sum of its proper divisors (9296383237).

622857672323 is an equidigital number, since it uses as much as digits as its factorization.

622857672323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9296383236.

The product of its digits is 10160640, while the sum is 53.

The spelling of 622857672323 in words is "six hundred twenty-two billion, eight hundred fifty-seven million, six hundred seventy-two thousand, three hundred twenty-three".