228250019266057 has 2 divisors, whose sum is σ = 228250019266058. Its totient is φ = 228250019266056.

The previous prime is 228250019266039. The next prime is 228250019266099. The reversal of 228250019266057 is 750662910052822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209233303080201 + 19016716185856 = 14464899^2 + 4360816^2 .

It is a cyclic number.

It is not a de Polignac number, because 228250019266057 - 2¹⁹ = 228250018741769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 228250019265989 and 228250019266007.

It is not a weakly prime, because it can be changed into another prime (228250019266957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114125009633028 + 114125009633029.

It is an arithmetic number, because the mean of its divisors is an integer number (114125009633029).

Almost surely, 2^{228250019266057} is an apocalyptic number.

It is an amenable number.

228250019266057 is a deficient number, since it is larger than the sum of its proper divisors (1).

228250019266057 is an equidigital number, since it uses as much as digits as its factorization.

228250019266057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 228250019266057 in words is "two hundred twenty-eight trillion, two hundred fifty billion, nineteen million, two hundred sixty-six thousand, fifty-seven".