224135361 has 24 divisors (see below), whose sum is σ = 346024224. Its totient is φ = 139309440.

The previous prime is 224135347. The next prime is 224135369. The reversal of 224135361 is 163531422.

It is not a de Polignac number, because 224135361 - 2¹⁷ = 224004289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224135369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9526 + ... + 23216.

It is an arithmetic number, because the mean of its divisors is an integer number (14417676).

Almost surely, 2^224135361 is an apocalyptic number.

It is an amenable number.

224135361 is a deficient number, since it is larger than the sum of its proper divisors (121888863).

224135361 is a wasteful number, since it uses less digits than its factorization.

224135361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13821 (or 13818 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 224135361 is about 14971.1509577587. The cubic root of 224135361 is about 607.4401018015.

Adding to 224135361 its reverse (163531422), we get a palindrome (387666783).

The spelling of 224135361 in words is "two hundred twenty-four million, one hundred thirty-five thousand, three hundred sixty-one".