36223705520 has 20 divisors (see below), whose sum is σ = 84220115520. Its totient is φ = 14489482176.

The previous prime is 36223705517. The next prime is 36223705543. The reversal of 36223705520 is 2550732263.

It is a tau number, because it is divible by the number of its divisors (20).

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, 226398080 + ... + 226398239.

It is an arithmetic number, because the mean of its divisors is an integer number (4211005776).

Almost surely, 2^36223705520 is an apocalyptic number.

It is an amenable number.

36223705520 is an abundant number, since it is smaller than the sum of its proper divisors (47996410000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36223705520 is a wasteful number, since it uses less digits than its factorization.

36223705520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452796332 (or 452796326 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 35.

The spelling of 36223705520 in words is "thirty-six billion, two hundred twenty-three million, seven hundred five thousand, five hundred twenty".