22441144004 has 6 divisors (see below), whose sum is σ = 39272002014. Its totient is φ = 11220572000.

The previous prime is 22441143943. The next prime is 22441144013. The reversal of 22441144004 is 40044114422.

It can be written as a sum of positive squares in only one way, i.e., 13623558400 + 8817585604 = 116720^2 + 93902^2 .

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 as a sum of consecutive naturals, namely, 2805142997 + ... + 2805143004.

It is an arithmetic number, because the mean of its divisors is an integer number (6545333669).

Almost surely, 2^22441144004 is an apocalyptic number.

It is an amenable number.

22441144004 is a deficient number, since it is larger than the sum of its proper divisors (16830858010).

22441144004 is a wasteful number, since it uses less digits than its factorization.

22441144004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610286005 (or 5610286003 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 22441144004 its reverse (40044114422), we get a palindrome (62485258426).

The spelling of 22441144004 in words is "twenty-two billion, four hundred forty-one million, one hundred forty-four thousand, four".