229174643 has 2 divisors, whose sum is σ = 229174644. Its totient is φ = 229174642.

The previous prime is 229174607. The next prime is 229174651. The reversal of 229174643 is 346471922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229174643 - 2¹⁸ = 228912499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 229174597 and 229174606.

It is not a weakly prime, because it can be changed into another prime (229174843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114587321 + 114587322.

It is an arithmetic number, because the mean of its divisors is an integer number (114587322).

Almost surely, 2^229174643 is an apocalyptic number.

229174643 is a deficient number, since it is larger than the sum of its proper divisors (1).

229174643 is an equidigital number, since it uses as much as digits as its factorization.

229174643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 38.

The square root of 229174643 is about 15138.5152178145. The cubic root of 229174643 is about 611.9588049151.

The spelling of 229174643 in words is "two hundred twenty-nine million, one hundred seventy-four thousand, six hundred forty-three".