22444143004011 has 16 divisors (see below), whose sum is σ = 29962865157120. Its totient is φ = 14944094514720.

The previous prime is 22444143004001. The next prime is 22444143004027. The reversal of 22444143004011 is 11040034144422.

It is a happy number.

It is not a de Polignac number, because 22444143004011 - 2¹³ = 22444142995819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22444143004011.

It is not an unprimeable number, because it can be changed into a prime (22444143004001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29163225 + ... + 29922933.

It is an arithmetic number, because the mean of its divisors is an integer number (1872679072320).

Almost surely, 2^{22444143004011} is an apocalyptic number.

22444143004011 is a deficient number, since it is larger than the sum of its proper divisors (7518722153109).

22444143004011 is a wasteful number, since it uses less digits than its factorization.

22444143004011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771986.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 22444143004011 its reverse (11040034144422), we get a palindrome (33484177148433).

It can be divided in two parts, 2244414 and 3004011, that added together give a palindrome (5248425).

The spelling of 22444143004011 in words is "twenty-two trillion, four hundred forty-four billion, one hundred forty-three million, four thousand, eleven".