222763012402057 has 2 divisors, whose sum is σ = 222763012402058. Its totient is φ = 222763012402056.

The previous prime is 222763012402037. The next prime is 222763012402111. The reversal of 222763012402057 is 750204210367222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 169838784192841 + 52924228209216 = 13032221^2 + 7274904^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222763012402057 is a prime.

It is not a weakly prime, because it can be changed into another prime (222763012402037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111381506201028 + 111381506201029.

It is an arithmetic number, because the mean of its divisors is an integer number (111381506201029).

Almost surely, 2^{222763012402057} is an apocalyptic number.

It is an amenable number.

222763012402057 is a deficient number, since it is larger than the sum of its proper divisors (1).

222763012402057 is an equidigital number, since it uses as much as digits as its factorization.

222763012402057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 43.

Adding to 222763012402057 its reverse (750204210367222), we get a palindrome (972967222769279).

The spelling of 222763012402057 in words is "two hundred twenty-two trillion, seven hundred sixty-three billion, twelve million, four hundred two thousand, fifty-seven".