22720033276 has 12 divisors (see below), whose sum is σ = 39761646120. Its totient is φ = 11359562960.

The previous prime is 22720033247. The next prime is 22720033289. The reversal of 22720033276 is 67233002722.

It is a congruent number.

It is an unprimeable number.

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, 15555 + ... + 213733.

It is an arithmetic number, because the mean of its divisors is an integer number (3313470510).

Almost surely, 2^22720033276 is an apocalyptic number.

It is an amenable number.

22720033276 is a deficient number, since it is larger than the sum of its proper divisors (17041612844).

22720033276 is a wasteful number, since it uses less digits than its factorization.

22720033276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226844 (or 226842 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 34.

Adding to 22720033276 its reverse (67233002722), we get a palindrome (89953035998).

The spelling of 22720033276 in words is "twenty-two billion, seven hundred twenty million, thirty-three thousand, two hundred seventy-six".