22023307736 has 16 divisors (see below), whose sum is σ = 41375804400. Its totient is φ = 10989759904.

The previous prime is 22023307729. The next prime is 22023307751. The reversal of 22023307736 is 63770332022.

It is a junction number, because it is equal to n+sod(n) for n = 22023307696 and 22023307705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2732471 + ... + 2740518.

It is an arithmetic number, because the mean of its divisors is an integer number (2585987775).

Almost surely, 2^22023307736 is an apocalyptic number.

It is an amenable number.

22023307736 is a deficient number, since it is larger than the sum of its proper divisors (19352496664).

22023307736 is a wasteful number, since it uses less digits than its factorization.

22023307736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5473498 (or 5473494 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 35.

Adding to 22023307736 its reverse (63770332022), we get a palindrome (85793639758).

The spelling of 22023307736 in words is "twenty-two billion, twenty-three million, three hundred seven thousand, seven hundred thirty-six".