223215741 has 24 divisors (see below), whose sum is σ = 369842304. Its totient is φ = 127081440.

The previous prime is 223215691. The next prime is 223215749. The reversal of 223215741 is 147512322.

It is not a de Polignac number, because 223215741 - 2⁷ = 223215613 is a prime.

It is a super-3 number, since 3×223215741³ (a number of 26 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223215749) 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 23 ways as a sum of consecutive naturals, for example, 11056 + ... + 23846.

It is an arithmetic number, because the mean of its divisors is an integer number (15410096).

Almost surely, 2^223215741 is an apocalyptic number.

223215741 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

223215741 is a deficient number, since it is larger than the sum of its proper divisors (146626563).

223215741 is a wasteful number, since it uses less digits than its factorization.

223215741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13081 (or 13078 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 223215741 is about 14940.4063197759. The cubic root of 223215741 is about 606.6081940920.

The spelling of 223215741 in words is "two hundred twenty-three million, two hundred fifteen thousand, seven hundred forty-one".