12222052433 has 2 divisors, whose sum is σ = 12222052434. Its totient is φ = 12222052432.

The previous prime is 12222052421. The next prime is 12222052457. The reversal of 12222052433 is 33425022221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8721318544 + 3500733889 = 93388^2 + 59167^2 .

It is an emirp because it is prime and its reverse (33425022221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12222052433 - 2⁸ = 12222052177 is a prime.

It is not a weakly prime, because it can be changed into another prime (12222052463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111026216 + 6111026217.

It is an arithmetic number, because the mean of its divisors is an integer number (6111026217).

Almost surely, 2^12222052433 is an apocalyptic number.

It is an amenable number.

12222052433 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222052433 is an equidigital number, since it uses as much as digits as its factorization.

12222052433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 12222052433 its reverse (33425022221), we get a palindrome (45647074654).

The spelling of 12222052433 in words is "twelve billion, two hundred twenty-two million, fifty-two thousand, four hundred thirty-three".