424100422 has 8 divisors (see below), whose sum is σ = 637180200. Its totient is φ = 211707024.

The previous prime is 424100399. The next prime is 424100431. The reversal of 424100422 is 224001424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×424100422⁴ (a number of 36 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 424100422.

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, 170047 + ... + 172522.

It is an arithmetic number, because the mean of its divisors is an integer number (79647525).

Almost surely, 2^424100422 is an apocalyptic number.

424100422 is a deficient number, since it is larger than the sum of its proper divisors (213079778).

424100422 is a wasteful number, since it uses less digits than its factorization.

424100422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343190.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 424100422 is about 20593.6985993289. The cubic root of 424100422 is about 751.3164564970.

Adding to 424100422 its reverse (224001424), we get a palindrome (648101846).

The spelling of 424100422 in words is "four hundred twenty-four million, one hundred thousand, four hundred twenty-two".