22212122110253 has 2 divisors, whose sum is σ = 22212122110254. Its totient is φ = 22212122110252.

The previous prime is 22212122110207. The next prime is 22212122110273. The reversal of 22212122110253 is 35201122121222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21939134669929 + 272987440324 = 4683923^2 + 522482^2 .

It is a cyclic number.

It is not a de Polignac number, because 22212122110253 - 2⁸ = 22212122109997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22212122110273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106061055126 + 11106061055127.

It is an arithmetic number, because the mean of its divisors is an integer number (11106061055127).

Almost surely, 2^{22212122110253} is an apocalyptic number.

It is an amenable number.

22212122110253 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212122110253 is an equidigital number, since it uses as much as digits as its factorization.

22212122110253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 22212122110253 its reverse (35201122121222), we get a palindrome (57413244231475).

The spelling of 22212122110253 in words is "twenty-two trillion, two hundred twelve billion, one hundred twenty-two million, one hundred ten thousand, two hundred fifty-three".