224732047 has 2 divisors, whose sum is σ = 224732048. Its totient is φ = 224732046.

The previous prime is 224732009. The next prime is 224732063. The reversal of 224732047 is 740237422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224732047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224732087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112366023 + 112366024.

It is an arithmetic number, because the mean of its divisors is an integer number (112366024).

Almost surely, 2^224732047 is an apocalyptic number.

224732047 is a deficient number, since it is larger than the sum of its proper divisors (1).

224732047 is an equidigital number, since it uses as much as digits as its factorization.

224732047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 224732047 is about 14991.0655725335. The cubic root of 224732047 is about 607.9786600529.

Adding to 224732047 its reverse (740237422), we get a palindrome (964969469).

The spelling of 224732047 in words is "two hundred twenty-four million, seven hundred thirty-two thousand, forty-seven".