22022004432 has 40 divisors (see below), whose sum is σ = 56902857984. Its totient is φ = 7339032064.

The previous prime is 22022004353. The next prime is 22022004437. The reversal of 22022004432 is 23440022022.

It is a junction number, because it is equal to n+sod(n) for n = 22022004399 and 22022004408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022004437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176968 + ... + 274520.

Almost surely, 2^22022004432 is an apocalyptic number.

It is an amenable number.

22022004432 is an abundant number, since it is smaller than the sum of its proper divisors (34880853552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22022004432 is a wasteful number, since it uses less digits than its factorization.

22022004432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102267 (or 102261 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 22022004432 its reverse (23440022022), we get a palindrome (45462026454).

The spelling of 22022004432 in words is "twenty-two billion, twenty-two million, four thousand, four hundred thirty-two".