22808738329 has 4 divisors (see below), whose sum is σ = 24563256676. Its totient is φ = 21054219984.

The previous prime is 22808738273. The next prime is 22808738333. The reversal of 22808738329 is 92383780822.

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 10988699929 + 11820038400 = 104827^2 + 108720^2 .

It is a cyclic number.

It is not a de Polignac number, because 22808738329 - 2²⁵ = 22775183897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22808738389) 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 in 3 ways as a sum of consecutive naturals, for example, 877259154 + ... + 877259179.

It is an arithmetic number, because the mean of its divisors is an integer number (6140814169).

Almost surely, 2^22808738329 is an apocalyptic number.

It is an amenable number.

22808738329 is a deficient number, since it is larger than the sum of its proper divisors (1754518347).

22808738329 is a wasteful number, since it uses less digits than its factorization.

22808738329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754518346.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 22808738329 in words is "twenty-two billion, eight hundred eight million, seven hundred thirty-eight thousand, three hundred twenty-nine".