12222330223057 has 2 divisors, whose sum is σ = 12222330223058. Its totient is φ = 12222330223056.

The previous prime is 12222330223031. The next prime is 12222330223073. The reversal of 12222330223057 is 75032203322221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8635393468816 + 3586936754241 = 2938604^2 + 1893921^2 .

It is a cyclic number.

It is not a de Polignac number, because 12222330223057 - 2⁴³ = 3426237200849 is a prime.

It is not a weakly prime, because it can be changed into another prime (12222330223087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111165111528 + 6111165111529.

It is an arithmetic number, because the mean of its divisors is an integer number (6111165111529).

Almost surely, 2^{12222330223057} is an apocalyptic number.

It is an amenable number.

12222330223057 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222330223057 is an equidigital number, since it uses as much as digits as its factorization.

12222330223057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 34.

Adding to 12222330223057 its reverse (75032203322221), we get a palindrome (87254533545278).

The spelling of 12222330223057 in words is "twelve trillion, two hundred twenty-two billion, three hundred thirty million, two hundred twenty-three thousand, fifty-seven".