22032112056 has 64 divisors (see below), whose sum is σ = 56881886880. Its totient is φ = 7106019840.

The previous prime is 22032112043. The next prime is 22032112079. The reversal of 22032112056 is 65021123022.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92190 + ... + 229266.

Almost surely, 2^22032112056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22032112056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28440943440).

22032112056 is an abundant number, since it is smaller than the sum of its proper divisors (34849774824).

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

22032112056 is a wasteful number, since it uses less digits than its factorization.

22032112056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137304 (or 137300 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 22032112056 its reverse (65021123022), we get a palindrome (87053235078).

The spelling of 22032112056 in words is "twenty-two billion, thirty-two million, one hundred twelve thousand, fifty-six".