22001103223 has 8 divisors (see below), whose sum is σ = 24270881040. Its totient is φ = 19776271680.

The previous prime is 22001103139. The next prime is 22001103227. The reversal of 22001103223 is 32230110022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-22001103223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22001103197 and 22001103206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001103227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11235540 + ... + 11237497.

It is an arithmetic number, because the mean of its divisors is an integer number (3033860130).

Almost surely, 2^22001103223 is an apocalyptic number.

22001103223 is a deficient number, since it is larger than the sum of its proper divisors (2269777817).

22001103223 is a wasteful number, since it uses less digits than its factorization.

22001103223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22473137.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22001103223 its reverse (32230110022), we get a palindrome (54231213245).

The spelling of 22001103223 in words is "twenty-two billion, one million, one hundred three thousand, two hundred twenty-three".