22703740072 has 128 divisors (see below), whose sum is σ = 50340326400. Its totient is φ = 9505382400.

The previous prime is 22703740069. The next prime is 22703740093. The reversal of 22703740072 is 27004730722.

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 31 ways as a sum of consecutive naturals, for example, 5939922 + ... + 5943742.

It is an arithmetic number, because the mean of its divisors is an integer number (393283800).

Almost surely, 2^22703740072 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 22703740072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25170163200).

22703740072 is an abundant number, since it is smaller than the sum of its proper divisors (27636586328).

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

22703740072 is a wasteful number, since it uses less digits than its factorization.

22703740072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3987 (or 3983 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 34.

The spelling of 22703740072 in words is "twenty-two billion, seven hundred three million, seven hundred forty thousand, seventy-two".