22110232013 has 2 divisors, whose sum is σ = 22110232014. Its totient is φ = 22110232012.

The previous prime is 22110231973. The next prime is 22110232019. The reversal of 22110232013 is 31023201122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11806560964 + 10303671049 = 108658^2 + 101507^2 .

It is a cyclic number.

It is not a de Polignac number, because 22110232013 - 2⁸ = 22110231757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22110231982 and 22110232000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22110232019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055116006 + 11055116007.

It is an arithmetic number, because the mean of its divisors is an integer number (11055116007).

Almost surely, 2^22110232013 is an apocalyptic number.

It is an amenable number.

22110232013 is a deficient number, since it is larger than the sum of its proper divisors (1).

22110232013 is an equidigital number, since it uses as much as digits as its factorization.

22110232013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22110232013 its reverse (31023201122), we get a palindrome (53133433135).

The spelling of 22110232013 in words is "twenty-two billion, one hundred ten million, two hundred thirty-two thousand, thirteen".