1223224332 has 144 divisors (see below), whose sum is σ = 3342662400. Its totient is φ = 346896000.

The previous prime is 1223224283. The next prime is 1223224333. The reversal of 1223224332 is 2334223221.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1223224333) 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 47 ways as a sum of consecutive naturals, for example, 2786169 + ... + 2786607.

Almost surely, 2^1223224332 is an apocalyptic number.

1223224332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1223224332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1671331200).

1223224332 is an abundant number, since it is smaller than the sum of its proper divisors (2119438068).

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

1223224332 is a wasteful number, since it uses less digits than its factorization.

1223224332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588 (or 575 counting only the distinct ones).

The product of its digits is 3456, while the sum is 24.

The square root of 1223224332 is about 34974.6241152067. The cubic root of 1223224332 is about 1069.4702394020.

Adding to 1223224332 its reverse (2334223221), we get a palindrome (3557447553).

The spelling of 1223224332 in words is "one billion, two hundred twenty-three million, two hundred twenty-four thousand, three hundred thirty-two".