223136441 has 8 divisors (see below), whose sum is σ = 257740704. Its totient is φ = 190918720.

The previous prime is 223136429. The next prime is 223136443. The reversal of 223136441 is 144631322.

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

It is a cyclic number.

It is not a de Polignac number, because 223136441 - 2²² = 218942137 is a prime.

It is a super-3 number, since 3×223136441³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223136441.

It is not an unprimeable number, because it can be changed into a prime (223136443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596435 + ... + 596808.

It is an arithmetic number, because the mean of its divisors is an integer number (32217588).

Almost surely, 2^223136441 is an apocalyptic number.

It is an amenable number.

223136441 is a deficient number, since it is larger than the sum of its proper divisors (34604263).

223136441 is a wasteful number, since it uses less digits than its factorization.

223136441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193271.

The product of its digits is 3456, while the sum is 26.

The square root of 223136441 is about 14937.7522070759. The cubic root of 223136441 is about 606.5363507008.

Adding to 223136441 its reverse (144631322), we get a palindrome (367767763).

The spelling of 223136441 in words is "two hundred twenty-three million, one hundred thirty-six thousand, four hundred forty-one".