1224224033 has 8 divisors (see below), whose sum is σ = 1236158088. Its totient is φ = 1212309504.

The previous prime is 1224224003. The next prime is 1224224039. The reversal of 1224224033 is 3304224221.

It can be written as a sum of positive squares in 4 ways, for example, as 294705889 + 929518144 = 17167^2 + 30488^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1224224033 - 2¹² = 1224219937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1224224039) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 142385 + ... + 150737.

It is an arithmetic number, because the mean of its divisors is an integer number (154519761).

Almost surely, 2^1224224033 is an apocalyptic number.

It is an amenable number.

1224224033 is a deficient number, since it is larger than the sum of its proper divisors (11934055).

1224224033 is a wasteful number, since it uses less digits than its factorization.

1224224033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9763.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1224224033 is about 34988.9130011208. The cubic root of 1224224033 is about 1069.7615076814.

Adding to 1224224033 its reverse (3304224221), we get a palindrome (4528448254).

The spelling of 1224224033 in words is "one billion, two hundred twenty-four million, two hundred twenty-four thousand, thirty-three".