22444000242044 has 12 divisors (see below), whose sum is σ = 39277151550168. Its totient is φ = 11221956942000.

The previous prime is 22444000242029. The next prime is 22444000242047. The reversal of 22444000242044 is 44024200044422.

It is a super-2 number, since 2×22444000242044² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22444000242044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22444000242047) 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 3 ways as a sum of consecutive naturals, for example, 9610802 + ... + 11715609.

It is an arithmetic number, because the mean of its divisors is an integer number (3273095962514).

Almost surely, 2^{22444000242044} is an apocalyptic number.

It is an amenable number.

22444000242044 is a deficient number, since it is larger than the sum of its proper divisors (16833151308124).

22444000242044 is a wasteful number, since it uses less digits than its factorization.

22444000242044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21589516 (or 21589514 counting only the distinct ones).

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

Adding to 22444000242044 its reverse (44024200044422), we get a palindrome (66468200286466).

The spelling of 22444000242044 in words is "twenty-two trillion, four hundred forty-four billion, two hundred forty-two thousand, forty-four".