424223232 has 40 divisors (see below), whose sum is σ = 1130161296. Its totient is φ = 141407232.

The previous prime is 424223227. The next prime is 424223237. The reversal of 424223232 is 232322424.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (424223227) and next prime (424223237).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (424223237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136558 + ... + 139629.

Almost surely, 2^424223232 is an apocalyptic number.

It is an amenable number.

424223232 is an abundant number, since it is smaller than the sum of its proper divisors (705938064).

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

424223232 is an equidigital number, since it uses as much as digits as its factorization.

424223232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276208 (or 276192 counting only the distinct ones).

The product of its digits is 4608, while the sum is 24.

The square root of 424223232 is about 20596.6801208350. The cubic root of 424223232 is about 751.3889709804.

Adding to 424223232 its reverse (232322424), we get a palindrome (656545656).

It can be divided in two parts, 42422 and 3232, that added together give a palindrome (45654).

The spelling of 424223232 in words is "four hundred twenty-four million, two hundred twenty-three thousand, two hundred thirty-two".