22189496976 has 240 divisors, whose sum is σ = 67069439424. Its totient is φ = 6823305216.

The previous prime is 22189496957. The next prime is 22189496977. The reversal of 22189496976 is 67969498122.

It is not an unprimeable number, because it can be changed into a prime (22189496977) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40565535 + ... + 40566081.

Almost surely, 2^22189496976 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 22189496976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33534719712).

22189496976 is an abundant number, since it is smaller than the sum of its proper divisors (44879942448).

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

22189496976 is a wasteful number, since it uses less digits than its factorization.

22189496976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878 (or 869 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 63.

The spelling of 22189496976 in words is "twenty-two billion, one hundred eighty-nine million, four hundred ninety-six thousand, nine hundred seventy-six".