229242253 has 2 divisors, whose sum is σ = 229242254. Its totient is φ = 229242252.

The previous prime is 229242227. The next prime is 229242281. The reversal of 229242253 is 352242922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162868644 + 66373609 = 12762^2 + 8147^2 .

It is a cyclic number.

It is not a de Polignac number, because 229242253 - 2⁹ = 229241741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229242203) 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, 114621126 + 114621127.

It is an arithmetic number, because the mean of its divisors is an integer number (114621127).

Almost surely, 2^229242253 is an apocalyptic number.

It is an amenable number.

229242253 is a deficient number, since it is larger than the sum of its proper divisors (1).

229242253 is an equidigital number, since it uses as much as digits as its factorization.

229242253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 31.

The square root of 229242253 is about 15140.7480990868. The cubic root of 229242253 is about 612.0189780451.

The spelling of 229242253 in words is "two hundred twenty-nine million, two hundred forty-two thousand, two hundred fifty-three".