224424013 has 16 divisors (see below), whose sum is σ = 250822656. Its totient is φ = 199053040.

The previous prime is 224424001. The next prime is 224424019. The reversal of 224424013 is 310424422.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224424013 is a prime.

It is a super-2 number, since 2×224424013² = 100732275222048338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224424019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259620 + ... + 260482.

It is an arithmetic number, because the mean of its divisors is an integer number (15676416).

Almost surely, 2^224424013 is an apocalyptic number.

It is an amenable number.

224424013 is a deficient number, since it is larger than the sum of its proper divisors (26398643).

224424013 is a wasteful number, since it uses less digits than its factorization.

224424013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 224424013 is about 14980.7881301352. The cubic root of 224424013 is about 607.7007531976.

Adding to 224424013 its reverse (310424422), we get a palindrome (534848435).

The spelling of 224424013 in words is "two hundred twenty-four million, four hundred twenty-four thousand, thirteen".