223135227 has 48 divisors (see below), whose sum is σ = 377844480. Its totient is φ = 124261056.

The previous prime is 223135223. The next prime is 223135229. The reversal of 223135227 is 722531322.

It is a happy number.

It is not a de Polignac number, because 223135227 - 2² = 223135223 is a prime.

It is a super-3 number, since 3×223135227³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223135227.

It is not an unprimeable number, because it can be changed into a prime (223135223) 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 47 ways as a sum of consecutive naturals, for example, 642868 + ... + 643214.

It is an arithmetic number, because the mean of its divisors is an integer number (7871760).

Almost surely, 2^223135227 is an apocalyptic number.

223135227 is a deficient number, since it is larger than the sum of its proper divisors (154709253).

223135227 is a wasteful number, since it uses less digits than its factorization.

223135227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592 (or 589 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 223135227 is about 14937.7115717234. The cubic root of 223135227 is about 606.5352507214.

Adding to 223135227 its reverse (722531322), we get a palindrome (945666549).

The spelling of 223135227 in words is "two hundred twenty-three million, one hundred thirty-five thousand, two hundred twenty-seven".