22603813829 has 2 divisors, whose sum is σ = 22603813830. Its totient is φ = 22603813828.

The previous prime is 22603813777. The next prime is 22603813849. The reversal of 22603813829 is 92831830622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16021736929 + 6582076900 = 126577^2 + 81130^2 .

It is a cyclic number.

It is not a de Polignac number, because 22603813829 - 2¹² = 22603809733 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22603813829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22603813849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11301906914 + 11301906915.

It is an arithmetic number, because the mean of its divisors is an integer number (11301906915).

Almost surely, 2^22603813829 is an apocalyptic number.

It is an amenable number.

22603813829 is a deficient number, since it is larger than the sum of its proper divisors (1).

22603813829 is an equidigital number, since it uses as much as digits as its factorization.

22603813829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 22603813829 in words is "twenty-two billion, six hundred three million, eight hundred thirteen thousand, eight hundred twenty-nine".