628346222229 has 16 divisors (see below), whose sum is σ = 914016176640. Its totient is φ = 380791710960.

The previous prime is 628346222213. The next prime is 628346222261. The reversal of 628346222229 is 922222643826.

It is not a de Polignac number, because 628346222229 - 2⁴ = 628346222213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628346222299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69907 + ... + 1123200.

It is an arithmetic number, because the mean of its divisors is an integer number (57126011040).

Almost surely, 2^628346222229 is an apocalyptic number.

It is an amenable number.

628346222229 is a deficient number, since it is larger than the sum of its proper divisors (285669954411).

628346222229 is a wasteful number, since it uses less digits than its factorization.

628346222229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209080.

The product of its digits is 1990656, while the sum is 48.

The spelling of 628346222229 in words is "six hundred twenty-eight billion, three hundred forty-six million, two hundred twenty-two thousand, two hundred twenty-nine".