22279882032 has 200 divisors, whose sum is σ = 70482310272. Its totient is φ = 6764083200.

The previous prime is 22279881977. The next prime is 22279882039. The reversal of 22279882032 is 23028897222.

It is not an unprimeable number, because it can be changed into a prime (22279882039) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 666682 + ... + 699302.

Almost surely, 2^22279882032 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 22279882032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35241155136).

22279882032 is an abundant number, since it is smaller than the sum of its proper divisors (48202428240).

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

22279882032 is a wasteful number, since it uses less digits than its factorization.

22279882032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32689 (or 32674 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 22279882032 in words is "twenty-two billion, two hundred seventy-nine million, eight hundred eighty-two thousand, thirty-two".