22236260212123 has 2 divisors, whose sum is σ = 22236260212124. Its totient is φ = 22236260212122.

The previous prime is 22236260212007. The next prime is 22236260212163. The reversal of 22236260212123 is 32121206263222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22236260212123 is a prime.

It is not a weakly prime, because it can be changed into another prime (22236260212163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11118130106061 + 11118130106062.

It is an arithmetic number, because the mean of its divisors is an integer number (11118130106062).

Almost surely, 2^{22236260212123} is an apocalyptic number.

22236260212123 is a deficient number, since it is larger than the sum of its proper divisors (1).

22236260212123 is an equidigital number, since it uses as much as digits as its factorization.

22236260212123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 22236260212123 its reverse (32121206263222), we get a palindrome (54357466475345).

The spelling of 22236260212123 in words is "twenty-two trillion, two hundred thirty-six billion, two hundred sixty million, two hundred twelve thousand, one hundred twenty-three".