223540541 has 8 divisors (see below), whose sum is σ = 256349184. Its totient is φ = 190950480.

The previous prime is 223540517. The next prime is 223540547. The reversal of 223540541 is 145045322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 223540541 - 2¹⁰ = 223539517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223540541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223540547) 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 7 ways as a sum of consecutive naturals, for example, 52445 + ... + 56546.

It is an arithmetic number, because the mean of its divisors is an integer number (32043648).

Almost surely, 2^223540541 is an apocalyptic number.

It is an amenable number.

223540541 is a deficient number, since it is larger than the sum of its proper divisors (32808643).

223540541 is a wasteful number, since it uses less digits than its factorization.

223540541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109291.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 223540541 is about 14951.2722201156. The cubic root of 223540541 is about 606.9022755843.

Adding to 223540541 its reverse (145045322), we get a palindrome (368585863).

The spelling of 223540541 in words is "two hundred twenty-three million, five hundred forty thousand, five hundred forty-one".