22203718944 has 384 divisors, whose sum is σ = 67910234112. Its totient is φ = 6291210240.

The previous prime is 22203718937. The next prime is 22203719009. The reversal of 22203718944 is 44981730222.

It is a junction number, because it is equal to n+sod(n) for n = 22203718896 and 22203718905.

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 63 ways as a sum of consecutive naturals, for example, 196493032 + ... + 196493144.

It is an arithmetic number, because the mean of its divisors is an integer number (176849568).

Almost surely, 2^22203718944 is an apocalyptic number.

22203718944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22203718944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33955117056).

22203718944 is an abundant number, since it is smaller than the sum of its proper divisors (45706515168).

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

22203718944 is a wasteful number, since it uses less digits than its factorization.

22203718944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

It can be divided in two parts, 22203 and 718944, that added together give a palindrome (741147).

The spelling of 22203718944 in words is "twenty-two billion, two hundred three million, seven hundred eighteen thousand, nine hundred forty-four".