422405104 has 40 divisors (see below), whose sum is σ = 898036272. Its totient is φ = 190878720.

The previous prime is 422405099. The next prime is 422405111. The reversal of 422405104 is 401504224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 23512 + ... + 37384.

Almost surely, 2^422405104 is an apocalyptic number.

422405104 is a gapful number since it is divisible by the number (44) 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 422405104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449018136).

422405104 is an abundant number, since it is smaller than the sum of its proper divisors (475631168).

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

422405104 is a wasteful number, since it uses less digits than its factorization.

422405104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14065 (or 14059 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 422405104 is about 20552.4962960707. The cubic root of 422405104 is about 750.3140042205.

Adding to 422405104 its reverse (401504224), we get a palindrome (823909328).

The spelling of 422405104 in words is "four hundred twenty-two million, four hundred five thousand, one hundred four".