22481329333 has 4 divisors (see below), whose sum is σ = 22495303180. Its totient is φ = 22467355488.

The previous prime is 22481329327. The next prime is 22481329357. The reversal of 22481329333 is 33392318422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21192662929 + 1288666404 = 145577^2 + 35898^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22481329333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22481329313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6984510 + ... + 6987727.

It is an arithmetic number, because the mean of its divisors is an integer number (5623825795).

Almost surely, 2^22481329333 is an apocalyptic number.

It is an amenable number.

22481329333 is a deficient number, since it is larger than the sum of its proper divisors (13973847).

22481329333 is a wasteful number, since it uses less digits than its factorization.

22481329333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13973846.

The product of its digits is 186624, while the sum is 40.

The spelling of 22481329333 in words is "twenty-two billion, four hundred eighty-one million, three hundred twenty-nine thousand, three hundred thirty-three".