422702424 has 96 divisors (see below), whose sum is σ = 1212073200. Its totient is φ = 132710400.

The previous prime is 422702417. The next prime is 422702447. The reversal of 422702424 is 424207224.

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, 263224 + ... + 264824.

Almost surely, 2^422702424 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 422702424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606036600).

422702424 is an abundant number, since it is smaller than the sum of its proper divisors (789370776).

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

422702424 is a wasteful number, since it uses less digits than its factorization.

422702424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825 (or 1818 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 27.

The square root of 422702424 is about 20559.7282083203. The cubic root of 422702424 is about 750.4900051236.

Adding to 422702424 its reverse (424207224), we get a palindrome (846909648).

The spelling of 422702424 in words is "four hundred twenty-two million, seven hundred two thousand, four hundred twenty-four".