224513207 has 2 divisors, whose sum is σ = 224513208. Its totient is φ = 224513206.

The previous prime is 224513183. The next prime is 224513243. The reversal of 224513207 is 702315422.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224513207 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224513507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112256603 + 112256604.

It is an arithmetic number, because the mean of its divisors is an integer number (112256604).

Almost surely, 2^224513207 is an apocalyptic number.

224513207 is a deficient number, since it is larger than the sum of its proper divisors (1).

224513207 is an equidigital number, since it uses as much as digits as its factorization.

224513207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 224513207 is about 14983.7647805884. The cubic root of 224513207 is about 607.7812497557.

Adding to 224513207 its reverse (702315422), we get a palindrome (926828629).

The spelling of 224513207 in words is "two hundred twenty-four million, five hundred thirteen thousand, two hundred seven".