228426027433 has 2 divisors, whose sum is σ = 228426027434. Its totient is φ = 228426027432.

The previous prime is 228426027409. The next prime is 228426027439. The reversal of 228426027433 is 334720624822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226812157504 + 1613869929 = 476248^2 + 40173^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228426027433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 228426027433.

It is not a weakly prime, because it can be changed into another prime (228426027439) 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, 114213013716 + 114213013717.

It is an arithmetic number, because the mean of its divisors is an integer number (114213013717).

Almost surely, 2^228426027433 is an apocalyptic number.

It is an amenable number.

228426027433 is a deficient number, since it is larger than the sum of its proper divisors (1).

228426027433 is an equidigital number, since it uses as much as digits as its factorization.

228426027433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 43.

The spelling of 228426027433 in words is "two hundred twenty-eight billion, four hundred twenty-six million, twenty-seven thousand, four hundred thirty-three".