22444244452244 has 24 divisors (see below), whose sum is σ = 41277095717088. Its totient is φ = 10664895538080.

The previous prime is 22444244452193. The next prime is 22444244452247. The reversal of 22444244452244 is 44225444244422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22444244452247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1763369222 + ... + 1763381949.

It is an arithmetic number, because the mean of its divisors is an integer number (1719878988212).

Almost surely, 2^{22444244452244} is an apocalyptic number.

It is an amenable number.

22444244452244 is a deficient number, since it is larger than the sum of its proper divisors (18832851264844).

22444244452244 is a wasteful number, since it uses less digits than its factorization.

22444244452244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526751255 (or 3526751253 counting only the distinct ones).

The product of its digits is 10485760, while the sum is 47.

Adding to 22444244452244 its reverse (44225444244422), we get a palindrome (66669688696666).

The spelling of 22444244452244 in words is "twenty-two trillion, four hundred forty-four billion, two hundred forty-four million, four hundred fifty-two thousand, two hundred forty-four".