22222443212044 has 12 divisors (see below), whose sum is σ = 38889339130600. Its totient is φ = 11111203460448.

The previous prime is 22222443211987. The next prime is 22222443212083. The reversal of 22222443212044 is 44021234422222.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1564554 + ... + 6847825.

Almost surely, 2^{22222443212044} is an apocalyptic number.

It is an amenable number.

22222443212044 is a deficient number, since it is larger than the sum of its proper divisors (16666895918556).

22222443212044 is a wasteful number, since it uses less digits than its factorization.

22222443212044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9072792 (or 9072790 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 22222443212044 its reverse (44021234422222), we get a palindrome (66243677634266).

The spelling of 22222443212044 in words is "twenty-two trillion, two hundred twenty-two billion, four hundred forty-three million, two hundred twelve thousand, forty-four".