551234224 has 20 divisors (see below), whose sum is σ = 1068380280. Its totient is φ = 275523200.

The previous prime is 551234209. The next prime is 551234237. The reversal of 551234224 is 422432155.

It is a junction number, because it is equal to n+sod(n) for n = 551234192 and 551234201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89847 + ... + 95785.

It is an arithmetic number, because the mean of its divisors is an integer number (53419014).

Almost surely, 2^551234224 is an apocalyptic number.

It is an amenable number.

551234224 is a deficient number, since it is larger than the sum of its proper divisors (517146056).

551234224 is a wasteful number, since it uses less digits than its factorization.

551234224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11748 (or 11742 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 551234224 is about 23478.3777974544. The cubic root of 551234224 is about 819.9336769678.

Adding to 551234224 its reverse (422432155), we get a palindrome (973666379).

The spelling of 551234224 in words is "five hundred fifty-one million, two hundred thirty-four thousand, two hundred twenty-four".