1224452424 has 32 divisors (see below), whose sum is σ = 3296603520. Its totient is φ = 376754496.

The previous prime is 1224452423. The next prime is 1224452431. The reversal of 1224452424 is 4242544221.

It is a junction number, because it is equal to n+sod(n) for n = 1224452391 and 1224452400.

It is not an unprimeable number, because it can be changed into a prime (1224452423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1961952 + ... + 1962575.

It is an arithmetic number, because the mean of its divisors is an integer number (103018860).

Almost surely, 2^1224452424 is an apocalyptic number.

It is an amenable number.

1224452424 is an abundant number, since it is smaller than the sum of its proper divisors (2072151096).

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

1224452424 is a wasteful number, since it uses less digits than its factorization.

1224452424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3924549 (or 3924545 counting only the distinct ones).

The product of its digits is 20480, while the sum is 30.

The square root of 1224452424 is about 34992.1766113513. The cubic root of 1224452424 is about 1069.8280283785.

Adding to 1224452424 its reverse (4242544221), we get a palindrome (5466996645).

The spelling of 1224452424 in words is "one billion, two hundred twenty-four million, four hundred fifty-two thousand, four hundred twenty-four".