224400013 has 4 divisors (see below), whose sum is σ = 236210560. Its totient is φ = 212589468.

The previous prime is 224399993. The next prime is 224400047. The reversal of 224400013 is 310004422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 224400013 - 2²⁵ = 190845581 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224400013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224404013) 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 3 ways as a sum of consecutive naturals, for example, 5905245 + ... + 5905282.

It is an arithmetic number, because the mean of its divisors is an integer number (59052640).

Almost surely, 2^224400013 is an apocalyptic number.

It is an amenable number.

224400013 is a deficient number, since it is larger than the sum of its proper divisors (11810547).

224400013 is a wasteful number, since it uses less digits than its factorization.

224400013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11810546.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 224400013 is about 14979.9870827715. The cubic root of 224400013 is about 607.6790898324.

Adding to 224400013 its reverse (310004422), we get a palindrome (534404435).

The spelling of 224400013 in words is "two hundred twenty-four million, four hundred thousand, thirteen".