224555213 has 8 divisors (see below), whose sum is σ = 228735360. Its totient is φ = 220391280.

The previous prime is 224555203. The next prime is 224555231. The reversal of 224555213 is 312555422.

224555213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 224555213 - 2⁴ = 224555197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224555203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25928 + ... + 33486.

It is an arithmetic number, because the mean of its divisors is an integer number (28591920).

Almost surely, 2^224555213 is an apocalyptic number.

It is an amenable number.

224555213 is a deficient number, since it is larger than the sum of its proper divisors (4180147).

224555213 is an equidigital number, since it uses as much as digits as its factorization.

224555213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8107.

The product of its digits is 12000, while the sum is 29.

The square root of 224555213 is about 14985.1664321755. The cubic root of 224555213 is about 607.8191523026.

The spelling of 224555213 in words is "two hundred twenty-four million, five hundred fifty-five thousand, two hundred thirteen".