228451023795751 has 2 divisors, whose sum is σ = 228451023795752. Its totient is φ = 228451023795750.

The previous prime is 228451023795733. The next prime is 228451023795809. The reversal of 228451023795751 is 157597320154822.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228451023795751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 228451023795751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228451023795721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114225511897875 + 114225511897876.

It is an arithmetic number, because the mean of its divisors is an integer number (114225511897876).

Almost surely, 2^{228451023795751} is an apocalyptic number.

228451023795751 is a deficient number, since it is larger than the sum of its proper divisors (1).

228451023795751 is an equidigital number, since it uses as much as digits as its factorization.

228451023795751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336000, while the sum is 61.

The spelling of 228451023795751 in words is "two hundred twenty-eight trillion, four hundred fifty-one billion, twenty-three million, seven hundred ninety-five thousand, seven hundred fifty-one".