423415422 has 48 divisors (see below), whose sum is σ = 949777920. Its totient is φ = 136184400.

The previous prime is 423415397. The next prime is 423415423. The reversal of 423415422 is 224514324.

423415422 is a `hidden beast` number, since 4 + 234 + 1 + 5 + 422 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423415423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232897 + ... + 234707.

It is an arithmetic number, because the mean of its divisors is an integer number (19787040).

Almost surely, 2^423415422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423415422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474888960).

423415422 is an abundant number, since it is smaller than the sum of its proper divisors (526362498).

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

423415422 is a wasteful number, since it uses less digits than its factorization.

423415422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269 (or 2266 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 423415422 is about 20577.0605772545. The cubic root of 423415422 is about 750.9117338727.

Adding to 423415422 its reverse (224514324), we get a palindrome (647929746).

The spelling of 423415422 in words is "four hundred twenty-three million, four hundred fifteen thousand, four hundred twenty-two".