224630239 has 2 divisors, whose sum is σ = 224630240. Its totient is φ = 224630238.

The previous prime is 224630227. The next prime is 224630279. The reversal of 224630239 is 932036422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224630239 - 2⁵ = 224630207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224630239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224630279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112315119 + 112315120.

It is an arithmetic number, because the mean of its divisors is an integer number (112315120).

Almost surely, 2^224630239 is an apocalyptic number.

224630239 is a deficient number, since it is larger than the sum of its proper divisors (1).

224630239 is an equidigital number, since it uses as much as digits as its factorization.

224630239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 224630239 is about 14987.6695653460. The cubic root of 224630239 is about 607.8868374558.

The spelling of 224630239 in words is "two hundred twenty-four million, six hundred thirty thousand, two hundred thirty-nine".