224547233 has 2 divisors, whose sum is σ = 224547234. Its totient is φ = 224547232.

The previous prime is 224547223. The next prime is 224547259. The reversal of 224547233 is 332745422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 182466064 + 42081169 = 13508^2 + 6487^2 .

It is a cyclic number.

It is not a de Polignac number, because 224547233 - 2²⁰ = 223498657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224547233.

It is not a weakly prime, because it can be changed into another prime (224547223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112273616 + 112273617.

It is an arithmetic number, because the mean of its divisors is an integer number (112273617).

Almost surely, 2^224547233 is an apocalyptic number.

It is an amenable number.

224547233 is a deficient number, since it is larger than the sum of its proper divisors (1).

224547233 is an equidigital number, since it uses as much as digits as its factorization.

224547233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 32.

The square root of 224547233 is about 14984.9001665009. The cubic root of 224547233 is about 607.8119522110.

The spelling of 224547233 in words is "two hundred twenty-four million, five hundred forty-seven thousand, two hundred thirty-three".