422204404 has 12 divisors (see below), whose sum is σ = 739057284. Its totient is φ = 211045184.

The previous prime is 422204381. The next prime is 422204443. The reversal of 422204404 is 404402224.

It can be written as a sum of positive squares in 2 ways, for example, as 270668304 + 151536100 = 16452^2 + 12310^2 .

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, 5424 + ... + 29560.

It is an arithmetic number, because the mean of its divisors is an integer number (61588107).

Almost surely, 2^422204404 is an apocalyptic number.

It is an amenable number.

422204404 is a deficient number, since it is larger than the sum of its proper divisors (316852880).

422204404 is a wasteful number, since it uses less digits than its factorization.

422204404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28514 (or 28512 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 422204404 is about 20547.6130973892. The cubic root of 422204404 is about 750.1951515871.

Adding to 422204404 its reverse (404402224), we get a palindrome (826606628).

The spelling of 422204404 in words is "four hundred twenty-two million, two hundred four thousand, four hundred four".