1224323332 has 6 divisors (see below), whose sum is σ = 2142565838. Its totient is φ = 612161664.

The previous prime is 1224323299. The next prime is 1224323333. The reversal of 1224323332 is 2333234221.

It can be written as a sum of positive squares in only one way, i.e., 949625856 + 274697476 = 30816^2 + 16574^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1224323297 and 1224323306.

It is not an unprimeable number, because it can be changed into a prime (1224323333) 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 as a sum of consecutive naturals, namely, 153040413 + ... + 153040420.

Almost surely, 2^1224323332 is an apocalyptic number.

It is an amenable number.

1224323332 is a deficient number, since it is larger than the sum of its proper divisors (918242506).

1224323332 is a wasteful number, since it uses less digits than its factorization.

1224323332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306080837 (or 306080835 counting only the distinct ones).

The product of its digits is 5184, while the sum is 25.

The square root of 1224323332 is about 34990.3319789910. The cubic root of 1224323332 is about 1069.7904303222.

Adding to 1224323332 its reverse (2333234221), we get a palindrome (3557557553).

The spelling of 1224323332 in words is "one billion, two hundred twenty-four million, three hundred twenty-three thousand, three hundred thirty-two".