22442244004 has 24 divisors (see below), whose sum is σ = 39430325088. Its totient is φ = 11176490880.

The previous prime is 22442243987. The next prime is 22442244029. The reversal of 22442244004 is 40044224422.

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 7 ways as a sum of consecutive naturals, for example, 1923372 + ... + 1935004.

It is an arithmetic number, because the mean of its divisors is an integer number (1642930212).

Almost surely, 2^22442244004 is an apocalyptic number.

It is an amenable number.

22442244004 is a deficient number, since it is larger than the sum of its proper divisors (16988081084).

22442244004 is a wasteful number, since it uses less digits than its factorization.

22442244004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13515 (or 13513 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 22442244004 its reverse (40044224422), we get a palindrome (62486468426).

The spelling of 22442244004 in words is "twenty-two billion, four hundred forty-two million, two hundred forty-four thousand, four".