22244330448 has 60 divisors (see below), whose sum is σ = 62298865668. Its totient is φ = 7409341440.

The previous prime is 22244330447. The next prime is 22244330453. The reversal of 22244330448 is 84403344222.

It can be written as a sum of positive squares in 2 ways, for example, as 5668282944 + 16576047504 = 75288^2 + 128748^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22244330441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142936 + ... + 254792.

Almost surely, 2^22244330448 is an apocalyptic number.

It is an amenable number.

22244330448 is an abundant number, since it is smaller than the sum of its proper divisors (40054535220).

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

22244330448 is a wasteful number, since it uses less digits than its factorization.

22244330448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113252 (or 113243 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The spelling of 22244330448 in words is "twenty-two billion, two hundred forty-four million, three hundred thirty thousand, four hundred forty-eight".