224613361 has 4 divisors (see below), whose sum is σ = 256700992. Its totient is φ = 192525732.

The previous prime is 224613359. The next prime is 224613371. The reversal of 224613361 is 163316422.

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 not a de Polignac number, because 224613361 - 2¹ = 224613359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224613341) 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, 16043805 + ... + 16043818.

It is an arithmetic number, because the mean of its divisors is an integer number (64175248).

Almost surely, 2^224613361 is an apocalyptic number.

It is an amenable number.

224613361 is a deficient number, since it is larger than the sum of its proper divisors (32087631).

224613361 is an equidigital number, since it uses as much as digits as its factorization.

224613361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32087630.

The product of its digits is 5184, while the sum is 28.

The square root of 224613361 is about 14987.1064919150. The cubic root of 224613361 is about 607.8716121815.

Adding to 224613361 its reverse (163316422), we get a palindrome (387929783).

The spelling of 224613361 in words is "two hundred twenty-four million, six hundred thirteen thousand, three hundred sixty-one".