223368841 has 2 divisors, whose sum is σ = 223368842. Its totient is φ = 223368840.

The previous prime is 223368811. The next prime is 223368947. The reversal of 223368841 is 148863322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130439241 + 92929600 = 11421^2 + 9640^2 .

It is a cyclic number.

It is not a de Polignac number, because 223368841 - 2⁵ = 223368809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223368841.

It is not a weakly prime, because it can be changed into another prime (223368811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111684420 + 111684421.

It is an arithmetic number, because the mean of its divisors is an integer number (111684421).

Almost surely, 2^223368841 is an apocalyptic number.

It is an amenable number.

223368841 is a deficient number, since it is larger than the sum of its proper divisors (1).

223368841 is an equidigital number, since it uses as much as digits as its factorization.

223368841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 37.

The square root of 223368841 is about 14945.5291308137. The cubic root of 223368841 is about 606.7468499191.

The spelling of 223368841 in words is "two hundred twenty-three million, three hundred sixty-eight thousand, eight hundred forty-one".