422103143424 has 176 divisors, whose sum is σ = 1201797433728. Its totient is φ = 131250782208.

The previous prime is 422103143401. The next prime is 422103143477. The reversal of 422103143424 is 424341301224.

It is a junction number, because it is equal to n+sod(n) for n = 422103143391 and 422103143400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5865549 + ... + 5937075.

Almost surely, 2^422103143424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422103143424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (600898716864).

422103143424 is an abundant number, since it is smaller than the sum of its proper divisors (779694290304).

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

422103143424 is a wasteful number, since it uses less digits than its factorization.

422103143424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71680 (or 71662 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 422103143424 its reverse (424341301224), we get a palindrome (846444444648).

The spelling of 422103143424 in words is "four hundred twenty-two billion, one hundred three million, one hundred forty-three thousand, four hundred twenty-four".