22004224024 has 16 divisors (see below), whose sum is σ = 41934280320. Its totient is φ = 10821749280.

The previous prime is 22004223979. The next prime is 22004224051. The reversal of 22004224024 is 42042240022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22004223986 and 22004224004.

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, 22544824 + ... + 22545799.

It is an arithmetic number, because the mean of its divisors is an integer number (2620892520).

Almost surely, 2^22004224024 is an apocalyptic number.

It is an amenable number.

22004224024 is a deficient number, since it is larger than the sum of its proper divisors (19930056296).

22004224024 is a wasteful number, since it uses less digits than its factorization.

22004224024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45090690 (or 45090686 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22004224024 its reverse (42042240022), we get a palindrome (64046464046).

It can be divided in two parts, 2200 and 4224024, that added together give a palindrome (4226224).

The spelling of 22004224024 in words is "twenty-two billion, four million, two hundred twenty-four thousand, twenty-four".