22320829318 has 4 divisors (see below), whose sum is σ = 33481243980. Its totient is φ = 11160414658.

The previous prime is 22320829313. The next prime is 22320829327. The reversal of 22320829318 is 81392802322.

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

It is a super-3 number, since 3×22320829318³ (a number of 32 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22320829313) by changing a digit.

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 as a sum of consecutive naturals, namely, 5580207328 + ... + 5580207331.

It is an arithmetic number, because the mean of its divisors is an integer number (8370310995).

Almost surely, 2^22320829318 is an apocalyptic number.

22320829318 is a deficient number, since it is larger than the sum of its proper divisors (11160414662).

22320829318 is a wasteful number, since it uses less digits than its factorization.

22320829318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11160414661.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 22320829318 in words is "twenty-two billion, three hundred twenty million, eight hundred twenty-nine thousand, three hundred eighteen".