228293353433 has 2 divisors, whose sum is σ = 228293353434. Its totient is φ = 228293353432.

The previous prime is 228293353399. The next prime is 228293353489. The reversal of 228293353433 is 334353392822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225385663504 + 2907689929 = 474748^2 + 53923^2 .

It is a cyclic number.

It is not a de Polignac number, because 228293353433 - 2⁸ = 228293353177 is a prime.

It is not a weakly prime, because it can be changed into another prime (228293353133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114146676716 + 114146676717.

It is an arithmetic number, because the mean of its divisors is an integer number (114146676717).

Almost surely, 2^228293353433 is an apocalyptic number.

It is an amenable number.

228293353433 is a deficient number, since it is larger than the sum of its proper divisors (1).

228293353433 is an equidigital number, since it uses as much as digits as its factorization.

228293353433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 47.

The spelling of 228293353433 in words is "two hundred twenty-eight billion, two hundred ninety-three million, three hundred fifty-three thousand, four hundred thirty-three".