21114304322 has 8 divisors (see below), whose sum is σ = 31756367676. Its totient is φ = 10528848432.

The previous prime is 21114304303. The next prime is 21114304331. The reversal of 21114304322 is 22340341112.

It can be written as a sum of positive squares in 2 ways, for example, as 20149518601 + 964785721 = 141949^2 + 31061^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14150933 + ... + 14152424.

Almost surely, 2^21114304322 is an apocalyptic number.

21114304322 is a deficient number, since it is larger than the sum of its proper divisors (10642063354).

21114304322 is a wasteful number, since it uses less digits than its factorization.

21114304322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28303732.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 21114304322 its reverse (22340341112), we get a palindrome (43454645434).

The spelling of 21114304322 in words is "twenty-one billion, one hundred fourteen million, three hundred four thousand, three hundred twenty-two".