36556223 has 32 divisors (see below), whose sum is σ = 44236800. Its totient is φ = 29858400.

The previous prime is 36556217. The next prime is 36556237. The reversal of 36556223 is 32265563.

It is not a de Polignac number, because 36556223 - 2⁴ = 36556207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36556223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36556253) 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 31 ways as a sum of consecutive naturals, for example, 462698 + ... + 462776.

It is an arithmetic number, because the mean of its divisors is an integer number (1382400).

Almost surely, 2^36556223 is an apocalyptic number.

36556223 is a deficient number, since it is larger than the sum of its proper divisors (7680577).

36556223 is a wasteful number, since it uses less digits than its factorization.

36556223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203.

The product of its digits is 32400, while the sum is 32.

The square root of 36556223 is about 6046.1742449255. The cubic root of 36556223 is about 331.8846038931.

The spelling of 36556223 in words is "thirty-six million, five hundred fifty-six thousand, two hundred twenty-three".