424424402224 has 20 divisors (see below), whose sum is σ = 836259946920. Its totient is φ = 208615383680.

The previous prime is 424424402183. The next prime is 424424402239. The reversal of 424424402224 is 422204424424.

It is a super-2 number, since 2×424424402224² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 424424402224.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224800117 + ... + 224802004.

It is an arithmetic number, because the mean of its divisors is an integer number (41812997346).

Almost surely, 2^424424402224 is an apocalyptic number.

It is an amenable number.

424424402224 is a deficient number, since it is larger than the sum of its proper divisors (411835544696).

424424402224 is a wasteful number, since it uses less digits than its factorization.

424424402224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449602188 (or 449602182 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 424424402224 its reverse (422204424424), we get a palindrome (846628826648).

The spelling of 424424402224 in words is "four hundred twenty-four billion, four hundred twenty-four million, four hundred two thousand, two hundred twenty-four".