22208120044 has 24 divisors (see below), whose sum is σ = 43383307968. Its totient is φ = 9859841040.

The previous prime is 22208120041. The next prime is 22208120083. The reversal of 22208120044 is 44002180222.

It is not an unprimeable number, because it can be changed into a prime (22208120041) 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 7 ways as a sum of consecutive naturals, for example, 5867062 + ... + 5870845.

It is an arithmetic number, because the mean of its divisors is an integer number (1807637832).

Almost surely, 2^22208120044 is an apocalyptic number.

It is an amenable number.

22208120044 is a deficient number, since it is larger than the sum of its proper divisors (21175187924).

22208120044 is a wasteful number, since it uses less digits than its factorization.

22208120044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11737965 (or 11737963 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The spelling of 22208120044 in words is "twenty-two billion, two hundred eight million, one hundred twenty thousand, forty-four".