22004923733 has 4 divisors (see below), whose sum is σ = 23697610188. Its totient is φ = 20312237280.

The previous prime is 22004923693. The next prime is 22004923771. The reversal of 22004923733 is 33732940022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7309908004 + 14695015729 = 85498^2 + 121223^2 .

It is a cyclic number.

It is not a de Polignac number, because 22004923733 - 2⁶ = 22004923669 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22004923693 and 22004923702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22004923793) 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, 846343208 + ... + 846343233.

It is an arithmetic number, because the mean of its divisors is an integer number (5924402547).

Almost surely, 2^22004923733 is an apocalyptic number.

It is an amenable number.

22004923733 is a deficient number, since it is larger than the sum of its proper divisors (1692686455).

22004923733 is a wasteful number, since it uses less digits than its factorization.

22004923733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692686454.

The product of its (nonzero) digits is 54432, while the sum is 35.

The spelling of 22004923733 in words is "twenty-two billion, four million, nine hundred twenty-three thousand, seven hundred thirty-three".