22836543909 has 16 divisors (see below), whose sum is σ = 30797544960. Its totient is φ = 15050027520.

The previous prime is 22836543901. The next prime is 22836543923. The reversal of 22836543909 is 90934563822.

It is a happy number.

It is not a de Polignac number, because 22836543909 - 2³ = 22836543901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22836543901) 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 in 15 ways as a sum of consecutive naturals, for example, 2207469 + ... + 2217789.

It is an arithmetic number, because the mean of its divisors is an integer number (1924846560).

Almost surely, 2^22836543909 is an apocalyptic number.

It is an amenable number.

22836543909 is a deficient number, since it is larger than the sum of its proper divisors (7961001051).

22836543909 is a wasteful number, since it uses less digits than its factorization.

22836543909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18700.

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 22836543909 in words is "twenty-two billion, eight hundred thirty-six million, five hundred forty-three thousand, nine hundred nine".