223636413 has 32 divisors (see below), whose sum is σ = 400361472. Its totient is φ = 107236800.

The previous prime is 223636397. The next prime is 223636423. The reversal of 223636413 is 314636322.

It is not a de Polignac number, because 223636413 - 2⁴ = 223636397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223636423) 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, 34233 + ... + 40238.

It is an arithmetic number, because the mean of its divisors is an integer number (12511296).

Almost surely, 2^223636413 is an apocalyptic number.

It is an amenable number.

223636413 is a deficient number, since it is larger than the sum of its proper divisors (176725059).

223636413 is a wasteful number, since it uses less digits than its factorization.

223636413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74505.

The product of its digits is 15552, while the sum is 30.

The square root of 223636413 is about 14954.4780249930. The cubic root of 223636413 is about 606.9890258721.

Subtracting 223636413 from its reverse (314636322), we obtain a palindrome (90999909).

It can be divided in two parts, 223 and 636413, that added together give a palindrome (636636).

The spelling of 223636413 in words is "two hundred twenty-three million, six hundred thirty-six thousand, four hundred thirteen".