1232221304 has 32 divisors (see below), whose sum is σ = 2324574720. Its totient is φ = 612349056.

The previous prime is 1232221267. The next prime is 1232221349. The reversal of 1232221304 is 4031222321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1215902 + ... + 1216914.

It is an arithmetic number, because the mean of its divisors is an integer number (72642960).

Almost surely, 2^1232221304 is an apocalyptic number.

It is an amenable number.

1232221304 is a deficient number, since it is larger than the sum of its proper divisors (1092353416).

1232221304 is a wasteful number, since it uses less digits than its factorization.

1232221304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799 (or 1795 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1232221304 is about 35103.0098994374. The cubic root of 1232221304 is about 1072.0858673885.

Adding to 1232221304 its reverse (4031222321), we get a palindrome (5263443625).

The spelling of 1232221304 in words is "one billion, two hundred thirty-two million, two hundred twenty-one thousand, three hundred four".