224550213 has 4 divisors (see below), whose sum is σ = 299400288. Its totient is φ = 149700140.

The previous prime is 224550199. The next prime is 224550217. The reversal of 224550213 is 312055422.

224550213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 224550213 - 2⁵ = 224550181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224550217) 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, 37425033 + ... + 37425038.

It is an arithmetic number, because the mean of its divisors is an integer number (74850072).

Almost surely, 2^224550213 is an apocalyptic number.

It is an amenable number.

224550213 is a deficient number, since it is larger than the sum of its proper divisors (74850075).

224550213 is an equidigital number, since it uses as much as digits as its factorization.

224550213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74850074.

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

The square root of 224550213 is about 14984.9995995996. Note that the first 3 decimals coincide. The cubic root of 224550213 is about 607.8146409870.

The spelling of 224550213 in words is "two hundred twenty-four million, five hundred fifty thousand, two hundred thirteen".