22032044432240 has 40 divisors (see below), whose sum is σ = 51226642744848. Its totient is φ = 8812449697280.

The previous prime is 22032044432207. The next prime is 22032044432249. The reversal of 22032044432240 is 4223444023022.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 22032044432197 and 22032044432206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22032044432249) 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, 3819746 + ... + 7658625.

Almost surely, 2^{22032044432240} is an apocalyptic number.

22032044432240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22032044432240 is an abundant number, since it is smaller than the sum of its proper divisors (29194598312608).

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

22032044432240 is a wasteful number, since it uses less digits than its factorization.

22032044432240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11502377 (or 11502371 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 22032044432240 its reverse (4223444023022), we get a palindrome (26255488455262).

The spelling of 22032044432240 in words is "twenty-two trillion, thirty-two billion, forty-four million, four hundred thirty-two thousand, two hundred forty".