21333024322 has 8 divisors (see below), whose sum is σ = 32233110156. Its totient is φ = 10588654272.

The previous prime is 21333024289. The next prime is 21333024359. The reversal of 21333024322 is 22342033312.

It can be written as a sum of positive squares in 2 ways, for example, as 21050817921 + 282206401 = 145089^2 + 16799^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38928603 + ... + 38929150.

Almost surely, 2^21333024322 is an apocalyptic number.

21333024322 is a deficient number, since it is larger than the sum of its proper divisors (10900085834).

21333024322 is a wasteful number, since it uses less digits than its factorization.

21333024322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77857892.

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

Adding to 21333024322 its reverse (22342033312), we get a palindrome (43675057634).

The spelling of 21333024322 in words is "twenty-one billion, three hundred thirty-three million, twenty-four thousand, three hundred twenty-two".