22004323036 has 12 divisors (see below), whose sum is σ = 38517514560. Its totient is φ = 10999318880.

The previous prime is 22004323009. The next prime is 22004323037. The reversal of 22004323036 is 63032340022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22004323036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22004323037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 693196 + ... + 724243.

It is an arithmetic number, because the mean of its divisors is an integer number (3209792880).

Almost surely, 2^22004323036 is an apocalyptic number.

It is an amenable number.

22004323036 is a deficient number, since it is larger than the sum of its proper divisors (16513191524).

22004323036 is a wasteful number, since it uses less digits than its factorization.

22004323036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421324 (or 1421322 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 22004323036 its reverse (63032340022), we get a palindrome (85036663058).

The spelling of 22004323036 in words is "twenty-two billion, four million, three hundred twenty-three thousand, thirty-six".