422104320 has 216 divisors, whose sum is σ = 1593682272. Its totient is φ = 102297600.

The previous prime is 422104313. The next prime is 422104337. The reversal of 422104320 is 23401224.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 422104293 and 422104302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125055 + ... + 128385.

Almost surely, 2^422104320 is an apocalyptic number.

422104320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422104320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (796841136).

422104320 is an abundant number, since it is smaller than the sum of its proper divisors (1171577952).

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

422104320 is a wasteful number, since it uses less digits than its factorization.

422104320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369 (or 3352 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 422104320 is about 20545.1775363466. The cubic root of 422104320 is about 750.1358687181.

Adding to 422104320 its reverse (23401224), we get a palindrome (445505544).

The spelling of 422104320 in words is "four hundred twenty-two million, one hundred four thousand, three hundred twenty".