422223341044444 has 24 divisors (see below), whose sum is σ = 739090362628800. Its totient is φ = 211054669949376.

The previous prime is 422223341044429. The next prime is 422223341044447. The reversal of 422223341044444 is 444440143322224.

It is a self number, because there is not a number n which added to its sum of digits gives 422223341044444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422223341044447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441304509 + ... + 442260235.

It is an arithmetic number, because the mean of its divisors is an integer number (30795431776200).

Almost surely, 2^{422223341044444} is an apocalyptic number.

It is an amenable number.

422223341044444 is a deficient number, since it is larger than the sum of its proper divisors (316867021584356).

422223341044444 is a wasteful number, since it uses less digits than its factorization.

422223341044444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985437 (or 985435 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 43.

Adding to 422223341044444 its reverse (444440143322224), we get a palindrome (866663484366668).

The spelling of 422223341044444 in words is "four hundred twenty-two trillion, two hundred twenty-three billion, three hundred forty-one million, forty-four thousand, four hundred forty-four".