229738441 has 2 divisors, whose sum is σ = 229738442. Its totient is φ = 229738440.

The previous prime is 229738387. The next prime is 229738469. The reversal of 229738441 is 144837922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219632400 + 10106041 = 14820^2 + 3179^2 .

It is a cyclic number.

It is not a de Polignac number, because 229738441 - 2⁹ = 229737929 is a prime.

It is a super-2 number, since 2×229738441² = 105559502546220962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 229738394 and 229738403.

It is not a weakly prime, because it can be changed into another prime (229738141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114869220 + 114869221.

It is an arithmetic number, because the mean of its divisors is an integer number (114869221).

Almost surely, 2^229738441 is an apocalyptic number.

It is an amenable number.

229738441 is a deficient number, since it is larger than the sum of its proper divisors (1).

229738441 is an equidigital number, since it uses as much as digits as its factorization.

229738441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 40.

The square root of 229738441 is about 15157.1250902010. The cubic root of 229738441 is about 612.4602254333.

The spelling of 229738441 in words is "two hundred twenty-nine million, seven hundred thirty-eight thousand, four hundred forty-one".