229884541 has 2 divisors, whose sum is σ = 229884542. Its totient is φ = 229884540.

The previous prime is 229884527. The next prime is 229884547. The reversal of 229884541 is 145488922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203062500 + 26822041 = 14250^2 + 5179^2 .

It is a cyclic number.

It is not a de Polignac number, because 229884541 - 2¹⁹ = 229360253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229884547) 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, 114942270 + 114942271.

It is an arithmetic number, because the mean of its divisors is an integer number (114942271).

Almost surely, 2^229884541 is an apocalyptic number.

It is an amenable number.

229884541 is a deficient number, since it is larger than the sum of its proper divisors (1).

229884541 is an equidigital number, since it uses as much as digits as its factorization.

229884541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 184320, while the sum is 43.

The square root of 229884541 is about 15161.9438397588. The cubic root of 229884541 is about 612.5900273610.

The spelling of 229884541 in words is "two hundred twenty-nine million, eight hundred eighty-four thousand, five hundred forty-one".