224444135 has 32 divisors (see below), whose sum is σ = 283668480. Its totient is φ = 170352000.

The previous prime is 224444117. The next prime is 224444141. The reversal of 224444135 is 531444422.

It is not a de Polignac number, because 224444135 - 2¹⁴ = 224427751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 224444098 and 224444107.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1486310 + ... + 1486460.

It is an arithmetic number, because the mean of its divisors is an integer number (8864640).

Almost surely, 2^224444135 is an apocalyptic number.

224444135 is a deficient number, since it is larger than the sum of its proper divisors (59224345).

224444135 is a wasteful number, since it uses less digits than its factorization.

224444135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359.

The product of its digits is 15360, while the sum is 29.

The square root of 224444135 is about 14981.4597085865. The cubic root of 224444135 is about 607.7189149337.

Adding to 224444135 its reverse (531444422), we get a palindrome (755888557).

The spelling of 224444135 in words is "two hundred twenty-four million, four hundred forty-four thousand, one hundred thirty-five".