22280373472 has 96 divisors (see below), whose sum is σ = 51581009088. Its totient is φ = 9273470976.

The previous prime is 22280373449. The next prime is 22280373481. The reversal of 22280373472 is 27437308222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5111518 + ... + 5115874.

It is an arithmetic number, because the mean of its divisors is an integer number (537302178).

Almost surely, 2^22280373472 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 22280373472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25790504544).

22280373472 is an abundant number, since it is smaller than the sum of its proper divisors (29300635616).

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

22280373472 is a wasteful number, since it uses less digits than its factorization.

22280373472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028 (or 5020 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 40.

The spelling of 22280373472 in words is "twenty-two billion, two hundred eighty million, three hundred seventy-three thousand, four hundred seventy-two".