229264481 has 2 divisors, whose sum is σ = 229264482. Its totient is φ = 229264480.

The previous prime is 229264429. The next prime is 229264489. The reversal of 229264481 is 184462922.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226653025 + 2611456 = 15055^2 + 1616^2 .

It is a cyclic number.

It is not a de Polignac number, because 229264481 - 2²² = 225070177 is a prime.

It is a super-2 number, since 2×229264481² = 105124404496398722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (229264489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114632240 + 114632241.

It is an arithmetic number, because the mean of its divisors is an integer number (114632241).

Almost surely, 2^229264481 is an apocalyptic number.

It is an amenable number.

229264481 is a deficient number, since it is larger than the sum of its proper divisors (1).

229264481 is an equidigital number, since it uses as much as digits as its factorization.

229264481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 38.

The square root of 229264481 is about 15141.4821269254. The cubic root of 229264481 is about 612.0387584564.

The spelling of 229264481 in words is "two hundred twenty-nine million, two hundred sixty-four thousand, four hundred eighty-one".