223241305 has 24 divisors (see below), whose sum is σ = 318273408. Its totient is φ = 149815008.

The previous prime is 223241299. The next prime is 223241311. The reversal of 223241305 is 503142322.

223241305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (223241299) and next prime (223241311).

It is not a de Polignac number, because 223241305 - 2⁹ = 223240793 is a prime.

It is a super-3 number, since 3×223241305³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1822 + ... + 21208.

It is an arithmetic number, because the mean of its divisors is an integer number (13261392).

Almost surely, 2^223241305 is an apocalyptic number.

It is an amenable number.

223241305 is a deficient number, since it is larger than the sum of its proper divisors (95032103).

223241305 is a wasteful number, since it uses less digits than its factorization.

223241305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19453 (or 19446 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 223241305 is about 14941.2618275700. The cubic root of 223241305 is about 606.6313506727.

Adding to 223241305 its reverse (503142322), we get a palindrome (726383627).

The spelling of 223241305 in words is "two hundred twenty-three million, two hundred forty-one thousand, three hundred five".