22403210044 has 12 divisors (see below), whose sum is σ = 39206666800. Its totient is φ = 11201305248.

The previous prime is 22403210017. The next prime is 22403210051. The reversal of 22403210044 is 44001230422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22403209997 and 22403210024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244417 + ... + 323335.

Almost surely, 2^22403210044 is an apocalyptic number.

It is an amenable number.

22403210044 is a deficient number, since it is larger than the sum of its proper divisors (16803456756).

22403210044 is a wasteful number, since it uses less digits than its factorization.

22403210044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149892 (or 149890 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22403210044 its reverse (44001230422), we get a palindrome (66404440466).

The spelling of 22403210044 in words is "twenty-two billion, four hundred three million, two hundred ten thousand, forty-four".