22400010044 has 12 divisors (see below), whose sum is σ = 39207291984. Its totient is φ = 11197926624.

The previous prime is 22400010041. The next prime is 22400010053. The reversal of 22400010044 is 44001000422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22400010041) 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, 495224 + ... + 538559.

It is an arithmetic number, because the mean of its divisors is an integer number (3267274332).

Almost surely, 2^22400010044 is an apocalyptic number.

It is an amenable number.

22400010044 is a deficient number, since it is larger than the sum of its proper divisors (16807281940).

22400010044 is a wasteful number, since it uses less digits than its factorization.

22400010044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039204 (or 1039202 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22400010044 its reverse (44001000422), we get a palindrome (66401010466).

The spelling of 22400010044 in words is "twenty-two billion, four hundred million, ten thousand, forty-four".