223606241 has 4 divisors (see below), whose sum is σ = 223646400. Its totient is φ = 223566084.

The previous prime is 223606157. The next prime is 223606247. The reversal of 223606241 is 142606322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223606241 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 223606241.

It is not an unprimeable number, because it can be changed into a prime (223606247) 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, 10061 + ... + 23418.

It is an arithmetic number, because the mean of its divisors is an integer number (55911600).

Almost surely, 2^223606241 is an apocalyptic number.

It is an amenable number.

223606241 is a deficient number, since it is larger than the sum of its proper divisors (40159).

223606241 is an equidigital number, since it uses as much as digits as its factorization.

223606241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40158.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 223606241 is about 14953.4691961431. The cubic root of 223606241 is about 606.9617272518.

The spelling of 223606241 in words is "two hundred twenty-three million, six hundred six thousand, two hundred forty-one".