223235541 has 48 divisors (see below), whose sum is σ = 359054400. Its totient is φ = 136958688.

The previous prime is 223235479. The next prime is 223235543. The reversal of 223235541 is 145532322.

It is a happy number.

It is not a de Polignac number, because 223235541 - 2⁹ = 223235029 is a prime.

It is a super-3 number, since 3×223235541³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223235543) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 360330 + ... + 360948.

It is an arithmetic number, because the mean of its divisors is an integer number (7480300).

Almost surely, 2^223235541 is an apocalyptic number.

It is an amenable number.

223235541 is a deficient number, since it is larger than the sum of its proper divisors (135818859).

223235541 is a wasteful number, since it uses less digits than its factorization.

223235541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703 (or 678 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 223235541 is about 14941.0689376631. The cubic root of 223235541 is about 606.6261296359.

Adding to 223235541 its reverse (145532322), we get a palindrome (368767863).

It can be divided in two parts, 2232 and 35541, that added together give a palindrome (37773).

The spelling of 223235541 in words is "two hundred twenty-three million, two hundred thirty-five thousand, five hundred forty-one".