224255013 has 4 divisors (see below), whose sum is σ = 299006688. Its totient is φ = 149503340.

The previous prime is 224254997. The next prime is 224255027. The reversal of 224255013 is 310552422.

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 224255013 - 2⁴ = 224254997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224255033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37375833 + ... + 37375838.

It is an arithmetic number, because the mean of its divisors is an integer number (74751672).

Almost surely, 2^224255013 is an apocalyptic number.

It is an amenable number.

224255013 is a deficient number, since it is larger than the sum of its proper divisors (74751675).

224255013 is an equidigital number, since it uses as much as digits as its factorization.

224255013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74751674.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 224255013 is about 14975.1465101347. The cubic root of 224255013 is about 607.5481741336.

The spelling of 224255013 in words is "two hundred twenty-four million, two hundred fifty-five thousand, thirteen".