22224154044 has 48 divisors (see below), whose sum is σ = 53856381600. Its totient is φ = 7126834176.

The previous prime is 22224154021. The next prime is 22224154079. The reversal of 22224154044 is 44045142222.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 241689 + ... + 320720.

It is an arithmetic number, because the mean of its divisors is an integer number (1122007950).

Almost surely, 2^22224154044 is an apocalyptic number.

It is an amenable number.

22224154044 is an abundant number, since it is smaller than the sum of its proper divisors (31632227556).

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

22224154044 is a wasteful number, since it uses less digits than its factorization.

22224154044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562542 (or 562540 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 22224154044 its reverse (44045142222), we get a palindrome (66269296266).

The spelling of 22224154044 in words is "twenty-two billion, two hundred twenty-four million, one hundred fifty-four thousand, forty-four".