422204222 has 16 divisors (see below), whose sum is σ = 691282944. Its totient is φ = 191799000.

The previous prime is 422204219. The next prime is 422204239. The reversal of 422204222 is 222402224.

It is a junction number, because it is equal to n+sod(n) for n = 422204194 and 422204203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41897 + ... + 50987.

It is an arithmetic number, because the mean of its divisors is an integer number (43205184).

Almost surely, 2^422204222 is an apocalyptic number.

422204222 is a deficient number, since it is larger than the sum of its proper divisors (269078722).

422204222 is a wasteful number, since it uses less digits than its factorization.

422204222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11215.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 422204222 is about 20547.6086686505. The cubic root of 422204222 is about 750.1950437913.

Adding to 422204222 its reverse (222402224), we get a palindrome (644606446).

The spelling of 422204222 in words is "four hundred twenty-two million, two hundred four thousand, two hundred twenty-two".