22323685393 has 2 divisors, whose sum is σ = 22323685394. Its totient is φ = 22323685392.

The previous prime is 22323685369. The next prime is 22323685411. The reversal of 22323685393 is 39358632322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21824743824 + 498941569 = 147732^2 + 22337^2 .

It is a cyclic number.

It is not a de Polignac number, because 22323685393 - 2⁹ = 22323684881 is a prime.

It is a super-3 number, since 3×22323685393³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22323685793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11161842696 + 11161842697.

It is an arithmetic number, because the mean of its divisors is an integer number (11161842697).

Almost surely, 2^22323685393 is an apocalyptic number.

It is an amenable number.

22323685393 is a deficient number, since it is larger than the sum of its proper divisors (1).

22323685393 is an equidigital number, since it uses as much as digits as its factorization.

22323685393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1399680, while the sum is 46.

The spelling of 22323685393 in words is "twenty-two billion, three hundred twenty-three million, six hundred eighty-five thousand, three hundred ninety-three".