22230110021 has 8 divisors (see below), whose sum is σ = 25406762304. Its totient is φ = 19053688320.

The previous prime is 22230110003. The next prime is 22230110047. The reversal of 22230110021 is 12001103222.

It is a happy number.

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 22230110021 - 2²² = 22225915717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22230109978 and 22230110005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230110321) 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, 283781 + ... + 353541.

It is an arithmetic number, because the mean of its divisors is an integer number (3175845288).

Almost surely, 2^22230110021 is an apocalyptic number.

It is an amenable number.

22230110021 is a deficient number, since it is larger than the sum of its proper divisors (3176652283).

22230110021 is an equidigital number, since it uses as much as digits as its factorization.

22230110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115291.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22230110021 its reverse (12001103222), we get a palindrome (34231213243).

The spelling of 22230110021 in words is "twenty-two billion, two hundred thirty million, one hundred ten thousand, twenty-one".