422204120 has 32 divisors (see below), whose sum is σ = 1023034320. Its totient is φ = 155890560.

The previous prime is 422204117. The next prime is 422204137. The reversal of 422204120 is 21402224.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405446 + ... + 406485.

Almost surely, 2^422204120 is an apocalyptic number.

422204120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422204120 is an abundant number, since it is smaller than the sum of its proper divisors (600830200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422204120 is a wasteful number, since it uses less digits than its factorization.

422204120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811955 (or 811951 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 422204120 is about 20547.6061866097. The cubic root of 422204120 is about 750.1949833783.

Adding to 422204120 its reverse (21402224), we get a palindrome (443606344).

The spelling of 422204120 in words is "four hundred twenty-two million, two hundred four thousand, one hundred twenty".