22752222044 has 12 divisors (see below), whose sum is σ = 39934540464. Its totient is φ = 11342353344.

The previous prime is 22752222043. The next prime is 22752222047. The reversal of 22752222044 is 44022225722.

It is a happy number.

It is a super-3 number, since 3×22752222044³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22752222044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22752222043) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8437904 + ... + 8440599.

It is an arithmetic number, because the mean of its divisors is an integer number (3327878372).

Almost surely, 2^22752222044 is an apocalyptic number.

It is an amenable number.

22752222044 is a deficient number, since it is larger than the sum of its proper divisors (17182318420).

22752222044 is a wasteful number, since it uses less digits than its factorization.

22752222044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16878844 (or 16878842 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 32.

Adding to 22752222044 its reverse (44022225722), we get a palindrome (66774447766).

The spelling of 22752222044 in words is "twenty-two billion, seven hundred fifty-two million, two hundred twenty-two thousand, forty-four".