422620394600 has 24 divisors (see below), whose sum is σ = 982592417910. Its totient is φ = 169048157760.

The previous prime is 422620394509. The next prime is 422620394611. The reversal of 422620394600 is 6493026224.

It can be written as a sum of positive squares in 3 ways, for example, as 357300280516 + 65320114084 = 597746^2 + 255578^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1056550787 + ... + 1056551186.

Almost surely, 2^422620394600 is an apocalyptic number.

422620394600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422620394600 is an abundant number, since it is smaller than the sum of its proper divisors (559972023310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422620394600 is a wasteful number, since it uses less digits than its factorization.

422620394600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113101989 (or 2113101980 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 422620394600 in words is "four hundred twenty-two billion, six hundred twenty million, three hundred ninety-four thousand, six hundred".