223441121 has 4 divisors (see below), whose sum is σ = 235201200. Its totient is φ = 211681044.

The previous prime is 223441117. The next prime is 223441147. The reversal of 223441121 is 121144322.

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 not a de Polignac number, because 223441121 - 2² = 223441117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 223441093 and 223441102.

It is not an unprimeable number, because it can be changed into a prime (223441921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5880011 + ... + 5880048.

It is an arithmetic number, because the mean of its divisors is an integer number (58800300).

Almost surely, 2^223441121 is an apocalyptic number.

It is an amenable number.

223441121 is a deficient number, since it is larger than the sum of its proper divisors (11760079).

223441121 is a wasteful number, since it uses less digits than its factorization.

223441121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11760078.

The product of its digits is 384, while the sum is 20.

The square root of 223441121 is about 14947.9470496788. The cubic root of 223441121 is about 606.8122886683.

Adding to 223441121 its reverse (121144322), we get a palindrome (344585443).

The spelling of 223441121 in words is "two hundred twenty-three million, four hundred forty-one thousand, one hundred twenty-one".