229546441 has 2 divisors, whose sum is σ = 229546442. Its totient is φ = 229546440.

The previous prime is 229546439. The next prime is 229546481. The reversal of 229546441 is 144645922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195860025 + 33686416 = 13995^2 + 5804^2 .

It is a cyclic number.

It is not a de Polignac number, because 229546441 - 2¹ = 229546439 is a prime.

Together with 229546439, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 229546441.

It is not a weakly prime, because it can be changed into another prime (229546411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114773220 + 114773221.

It is an arithmetic number, because the mean of its divisors is an integer number (114773221).

Almost surely, 2^229546441 is an apocalyptic number.

It is an amenable number.

229546441 is a deficient number, since it is larger than the sum of its proper divisors (1).

229546441 is an equidigital number, since it uses as much as digits as its factorization.

229546441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 37.

The square root of 229546441 is about 15150.7901114100. The cubic root of 229546441 is about 612.2895601373.

The spelling of 229546441 in words is "two hundred twenty-nine million, five hundred forty-six thousand, four hundred forty-one".