22241865224 has 8 divisors (see below), whose sum is σ = 41703497310. Its totient is φ = 11120932608.

The previous prime is 22241865209. The next prime is 22241865227. The reversal of 22241865224 is 42256814222.

It can be written as a sum of positive squares in only one way, i.e., 16238404900 + 6003460324 = 127430^2 + 77482^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (22241865227) 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 as a sum of consecutive naturals, namely, 1390116569 + ... + 1390116584.

Almost surely, 2^22241865224 is an apocalyptic number.

It is an amenable number.

22241865224 is a deficient number, since it is larger than the sum of its proper divisors (19461632086).

22241865224 is a wasteful number, since it uses less digits than its factorization.

22241865224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780233159 (or 2780233155 counting only the distinct ones).

The product of its digits is 122880, while the sum is 38.

The spelling of 22241865224 in words is "twenty-two billion, two hundred forty-one million, eight hundred sixty-five thousand, two hundred twenty-four".