422204400422 has 32 divisors (see below), whose sum is σ = 766764610560. Its totient is φ = 170209733760.

The previous prime is 422204400419. The next prime is 422204400437. The reversal of 422204400422 is 224004402224.

It is a junction number, because it is equal to n+sod(n) for n = 422204400391 and 422204400400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28772 + ... + 919367.

It is an arithmetic number, because the mean of its divisors is an integer number (23961394080).

Almost surely, 2^422204400422 is an apocalyptic number.

422204400422 is a deficient number, since it is larger than the sum of its proper divisors (344560210138).

422204400422 is a wasteful number, since it uses less digits than its factorization.

422204400422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950036.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 422204400422 its reverse (224004402224), we get a palindrome (646208802646).

The spelling of 422204400422 in words is "four hundred twenty-two billion, two hundred four million, four hundred thousand, four hundred twenty-two".