424035522 has 48 divisors (see below), whose sum is σ = 988778232. Its totient is φ = 130844160.

The previous prime is 424035511. The next prime is 424035523. The reversal of 424035522 is 225530424.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 276922881 + 147112641 = 16641^2 + 12129^2 .

It is a super-2 number, since 2×424035522² = 359612247835624968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (424035523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7308 + ... + 30024.

Almost surely, 2^424035522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424035522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494389116).

424035522 is an abundant number, since it is smaller than the sum of its proper divisors (564742710).

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

424035522 is a wasteful number, since it uses less digits than its factorization.

424035522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22803 (or 22800 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 424035522 is about 20592.1228143191. The cubic root of 424035522 is about 751.2781299412.

Adding to 424035522 its reverse (225530424), we get a palindrome (649565946).

The spelling of 424035522 in words is "four hundred twenty-four million, thirty-five thousand, five hundred twenty-two".