22004323032 has 32 divisors (see below), whose sum is σ = 56785351680. Its totient is φ = 7098168480.

The previous prime is 22004323009. The next prime is 22004323037. The reversal of 22004323032 is 23032340022.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14787108 + ... + 14788595.

It is an arithmetic number, because the mean of its divisors is an integer number (1774542240).

Almost surely, 2^22004323032 is an apocalyptic number.

It is an amenable number.

22004323032 is an abundant number, since it is smaller than the sum of its proper divisors (34781028648).

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

22004323032 is a wasteful number, since it uses less digits than its factorization.

22004323032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29575743 (or 29575739 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 22004323032 its reverse (23032340022), we get a palindrome (45036663054).

The spelling of 22004323032 in words is "twenty-two billion, four million, three hundred twenty-three thousand, thirty-two".