622688886226 has 16 divisors (see below), whose sum is σ = 1019015150688. Its totient is φ = 283021041600.

The previous prime is 622688886217. The next prime is 622688886233.

622688886226 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636615 + ... + 1284778.

It is an arithmetic number, because the mean of its divisors is an integer number (63688446918).

Almost surely, 2^622688886226 is an apocalyptic number.

622688886226 is a deficient number, since it is larger than the sum of its proper divisors (396326264462).

622688886226 is a wasteful number, since it uses less digits than its factorization.

622688886226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936137.

The product of its digits is 84934656, while the sum is 64.

The spelling of 622688886226 in words is "six hundred twenty-two billion, six hundred eighty-eight million, eight hundred eighty-six thousand, two hundred twenty-six".