1304222332 has 24 divisors (see below), whose sum is σ = 2624456576. Its totient is φ = 555521328.

The previous prime is 1304222279. The next prime is 1304222333. The reversal of 1304222332 is 2332224031.

It is a super-3 number, since 3×1304222332³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304222333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138318 + ... + 147445.

Almost surely, 2^1304222332 is an apocalyptic number.

It is an amenable number.

1304222332 is an abundant number, since it is smaller than the sum of its proper divisors (1320234244).

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

1304222332 is a wasteful number, since it uses less digits than its factorization.

1304222332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285937 (or 285935 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1304222332 is about 36114.0184969770. The cubic root of 1304222332 is about 1092.5732017761.

Adding to 1304222332 its reverse (2332224031), we get a palindrome (3636446363).

The spelling of 1304222332 in words is "one billion, three hundred four million, two hundred twenty-two thousand, three hundred thirty-two".