22200023144 has 32 divisors (see below), whose sum is σ = 45869466720. Its totient is φ = 10007879616.

The previous prime is 22200023137. The next prime is 22200023159. The reversal of 22200023144 is 44132000222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2477642 + ... + 2486585.

It is an arithmetic number, because the mean of its divisors is an integer number (1433420835).

Almost surely, 2^22200023144 is an apocalyptic number.

It is an amenable number.

22200023144 is an abundant number, since it is smaller than the sum of its proper divisors (23669443576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22200023144 is a wasteful number, since it uses less digits than its factorization.

22200023144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4964289 (or 4964285 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22200023144 its reverse (44132000222), we get a palindrome (66332023366).

The spelling of 22200023144 in words is "twenty-two billion, two hundred million, twenty-three thousand, one hundred forty-four".