21241332322 has 24 divisors (see below), whose sum is σ = 37211665680. Its totient is φ = 9067149000.

The previous prime is 21241332317. The next prime is 21241332323. The reversal of 21241332322 is 22323314212.

It is not an unprimeable number, because it can be changed into a prime (21241332323) 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 11 ways as a sum of consecutive naturals, for example, 407172 + ... + 456367.

It is an arithmetic number, because the mean of its divisors is an integer number (1550486070).

Almost surely, 2^21241332322 is an apocalyptic number.

21241332322 is a deficient number, since it is larger than the sum of its proper divisors (15970333358).

21241332322 is a wasteful number, since it uses less digits than its factorization.

21241332322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863806 (or 863799 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

Adding to 21241332322 its reverse (22323314212), we get a palindrome (43564646534).

The spelling of 21241332322 in words is "twenty-one billion, two hundred forty-one million, three hundred thirty-two thousand, three hundred twenty-two".