222288427057 has 2 divisors, whose sum is σ = 222288427058. Its totient is φ = 222288427056.

The previous prime is 222288427027. The next prime is 222288427069. The reversal of 222288427057 is 750724882222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 206589339441 + 15699087616 = 454521^2 + 125296^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222288427057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222288427057.

It is not a weakly prime, because it can be changed into another prime (222288427027) 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, 111144213528 + 111144213529.

It is an arithmetic number, because the mean of its divisors is an integer number (111144213529).

Almost surely, 2^222288427057 is an apocalyptic number.

It is an amenable number.

222288427057 is a deficient number, since it is larger than the sum of its proper divisors (1).

222288427057 is an equidigital number, since it uses as much as digits as its factorization.

222288427057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2007040, while the sum is 49.

The spelling of 222288427057 in words is "two hundred twenty-two billion, two hundred eighty-eight million, four hundred twenty-seven thousand, fifty-seven".