22639349336 has 8 divisors (see below), whose sum is σ = 42448780020. Its totient is φ = 11319674664.

The previous prime is 22639349333. The next prime is 22639349353. The reversal of 22639349336 is 63394393622.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22639349333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1414959326 + ... + 1414959341.

Almost surely, 2^22639349336 is an apocalyptic number.

It is an amenable number.

22639349336 is a deficient number, since it is larger than the sum of its proper divisors (19809430684).

22639349336 is a wasteful number, since it uses less digits than its factorization.

22639349336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829918673 (or 2829918669 counting only the distinct ones).

The product of its digits is 3779136, while the sum is 50.

The spelling of 22639349336 in words is "twenty-two billion, six hundred thirty-nine million, three hundred forty-nine thousand, three hundred thirty-six".