22513523093 has 2 divisors, whose sum is σ = 22513523094. Its totient is φ = 22513523092.

The previous prime is 22513523077. The next prime is 22513523119. The reversal of 22513523093 is 39032531522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19437378724 + 3076144369 = 139418^2 + 55463^2 .

It is a cyclic number.

It is not a de Polignac number, because 22513523093 - 2⁴ = 22513523077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22513523033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11256761546 + 11256761547.

It is an arithmetic number, because the mean of its divisors is an integer number (11256761547).

Almost surely, 2^22513523093 is an apocalyptic number.

It is an amenable number.

22513523093 is a deficient number, since it is larger than the sum of its proper divisors (1).

22513523093 is an equidigital number, since it uses as much as digits as its factorization.

22513523093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 35.

The spelling of 22513523093 in words is "twenty-two billion, five hundred thirteen million, five hundred twenty-three thousand, ninety-three".