22200165044 has 48 divisors (see below), whose sum is σ = 40309714368. Its totient is φ = 10690837248.

The previous prime is 22200165019. The next prime is 22200165083. The reversal of 22200165044 is 44056100222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9663704 + ... + 9666000.

It is an arithmetic number, because the mean of its divisors is an integer number (839785716).

Almost surely, 2^22200165044 is an apocalyptic number.

It is an amenable number.

22200165044 is a deficient number, since it is larger than the sum of its proper divisors (18109549324).

22200165044 is a wasteful number, since it uses less digits than its factorization.

22200165044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104 (or 3102 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 22200165044 its reverse (44056100222), we get a palindrome (66256265266).

The spelling of 22200165044 in words is "twenty-two billion, two hundred million, one hundred sixty-five thousand, forty-four".