22221030023 has 8 divisors (see below), whose sum is σ = 22829586192. Its totient is φ = 21612894336.

The previous prime is 22221029959. The next prime is 22221030037. The reversal of 22221030023 is 32003012222.

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

It is a cyclic number.

It is not a de Polignac number, because 22221030023 - 2⁶ = 22221029959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22221029983 and 22221030010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22221030053) 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, 3536 + ... + 210842.

It is an arithmetic number, because the mean of its divisors is an integer number (2853698274).

Almost surely, 2^22221030023 is an apocalyptic number.

22221030023 is a deficient number, since it is larger than the sum of its proper divisors (608556169).

22221030023 is a wasteful number, since it uses less digits than its factorization.

22221030023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210241.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22221030023 its reverse (32003012222), we get a palindrome (54224042245).

The spelling of 22221030023 in words is "twenty-two billion, two hundred twenty-one million, thirty thousand, twenty-three".