422221413044 has 12 divisors (see below), whose sum is σ = 738989396964. Its totient is φ = 211081585344.

The previous prime is 422221413007. The next prime is 422221413067. The reversal of 422221413044 is 440314122224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 346603012900 + 75618400144 = 588730^2 + 274988^2 .

It is a junction number, because it is equal to n+sod(n) for n = 422221412998 and 422221413016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7247657 + ... + 7305680.

It is an arithmetic number, because the mean of its divisors is an integer number (61582449747).

Almost surely, 2^422221413044 is an apocalyptic number.

It is an amenable number.

422221413044 is a deficient number, since it is larger than the sum of its proper divisors (316767983920).

422221413044 is a wasteful number, since it uses less digits than its factorization.

422221413044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14560594 (or 14560592 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 422221413044 its reverse (440314122224), we get a palindrome (862535535268).

The spelling of 422221413044 in words is "four hundred twenty-two billion, two hundred twenty-one million, four hundred thirteen thousand, forty-four".