228593854529 has 2 divisors, whose sum is σ = 228593854530. Its totient is φ = 228593854528.

The previous prime is 228593854487. The next prime is 228593854603. The reversal of 228593854529 is 925458395822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117803400625 + 110790453904 = 343225^2 + 332852^2 .

It is a cyclic number.

It is not a de Polignac number, because 228593854529 - 2⁸ = 228593854273 is a prime.

It is a super-2 number, since 2×228593854529² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (228593857529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114296927264 + 114296927265.

It is an arithmetic number, because the mean of its divisors is an integer number (114296927265).

Almost surely, 2^228593854529 is an apocalyptic number.

It is an amenable number.

228593854529 is a deficient number, since it is larger than the sum of its proper divisors (1).

228593854529 is an equidigital number, since it uses as much as digits as its factorization.

228593854529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208000, while the sum is 62.

The spelling of 228593854529 in words is "two hundred twenty-eight billion, five hundred ninety-three million, eight hundred fifty-four thousand, five hundred twenty-nine".