22003020044 has 12 divisors (see below), whose sum is σ = 38546385864. Its totient is φ = 10989766944.

The previous prime is 22003020043. The next prime is 22003020077. The reversal of 22003020044 is 44002030022.

It is not an unprimeable number, because it can be changed into a prime (22003020043) 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 in 3 ways as a sum of consecutive naturals, for example, 2931554 + ... + 2939049.

It is an arithmetic number, because the mean of its divisors is an integer number (3212198822).

Almost surely, 2^22003020044 is an apocalyptic number.

It is an amenable number.

22003020044 is a deficient number, since it is larger than the sum of its proper divisors (16543365820).

22003020044 is a wasteful number, since it uses less digits than its factorization.

22003020044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5871544 (or 5871542 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 22003020044 its reverse (44002030022), we get a palindrome (66005050066).

The spelling of 22003020044 in words is "twenty-two billion, three million, twenty thousand, forty-four".