22436136412 has 12 divisors (see below), whose sum is σ = 39271691536. Its totient is φ = 11215653120.

The previous prime is 22436136389. The next prime is 22436136421. The reversal of 22436136412 is 21463163422.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 582789 + ... + 620092.

Almost surely, 2^22436136412 is an apocalyptic number.

It is an amenable number.

22436136412 is a deficient number, since it is larger than the sum of its proper divisors (16835555124).

22436136412 is a wasteful number, since it uses less digits than its factorization.

22436136412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207548 (or 1207546 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

Adding to 22436136412 its reverse (21463163422), we get a palindrome (43899299834).

The spelling of 22436136412 in words is "twenty-two billion, four hundred thirty-six million, one hundred thirty-six thousand, four hundred twelve".