426246222244 has 12 divisors (see below), whose sum is σ = 754312135500. Its totient is φ = 210728469248.

The previous prime is 426246222217. The next prime is 426246222263. The reversal of 426246222244 is 442222642624.

It can be written as a sum of positive squares in 2 ways, for example, as 132386822500 + 293859399744 = 363850^2 + 542088^2 .

It is a junction number, because it is equal to n+sod(n) for n = 426246222197 and 426246222206.

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 3 ways as a sum of consecutive naturals, for example, 598660069 + ... + 598660780.

It is an arithmetic number, because the mean of its divisors is an integer number (62859344625).

Almost surely, 2^426246222244 is an apocalyptic number.

It is an amenable number.

426246222244 is a deficient number, since it is larger than the sum of its proper divisors (328065913256).

426246222244 is a wasteful number, since it uses less digits than its factorization.

426246222244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197320942 (or 1197320940 counting only the distinct ones).

The product of its digits is 589824, while the sum is 40.

Adding to 426246222244 its reverse (442222642624), we get a palindrome (868468864868).

The spelling of 426246222244 in words is "four hundred twenty-six billion, two hundred forty-six million, two hundred twenty-two thousand, two hundred forty-four".