22224044040044 has 48 divisors (see below), whose sum is σ = 49520500485120. Its totient is φ = 8474490399360.

The previous prime is 22224044039963. The next prime is 22224044040047. The reversal of 22224044040044 is 44004044042222.

It is not an unprimeable number, because it can be changed into a prime (22224044040047) 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 15 ways as a sum of consecutive naturals, for example, 767602409 + ... + 767631360.

It is an arithmetic number, because the mean of its divisors is an integer number (1031677093440).

Almost surely, 2^{22224044040044} is an apocalyptic number.

It is an amenable number.

22224044040044 is an abundant number, since it is smaller than the sum of its proper divisors (27296456445076).

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

22224044040044 is a wasteful number, since it uses less digits than its factorization.

22224044040044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535233838 (or 1535233836 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 22224044040044 its reverse (44004044042222), we get a palindrome (66228088082266).

The spelling of 22224044040044 in words is "twenty-two trillion, two hundred twenty-four billion, forty-four million, forty thousand, forty-four".