224244513 has 24 divisors (see below), whose sum is σ = 328442816. Its totient is φ = 147420000.

The previous prime is 224244499. The next prime is 224244521. The reversal of 224244513 is 315442422.

It is not a de Polignac number, because 224244513 - 2⁴ = 224244497 is a prime.

It is a super-2 number, since 2×224244513² = 100571203221214338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224244533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212838 + ... + 213888.

Almost surely, 2^224244513 is an apocalyptic number.

It is an amenable number.

224244513 is a deficient number, since it is larger than the sum of its proper divisors (104198303).

224244513 is a wasteful number, since it uses less digits than its factorization.

224244513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365 (or 1362 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 224244513 is about 14974.7959251537. The cubic root of 224244513 is about 607.5386918404.

Adding to 224244513 its reverse (315442422), we get a palindrome (539686935).

The spelling of 224244513 in words is "two hundred twenty-four million, two hundred forty-four thousand, five hundred thirteen".