221030022023 has 8 divisors (see below), whose sum is σ = 227009696592. Its totient is φ = 215050657536.

The previous prime is 221030021999. The next prime is 221030022029. The reversal of 221030022023 is 320220030122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221030022023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 221030021992 and 221030022010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221030022029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2614136 + ... + 2697362.

It is an arithmetic number, because the mean of its divisors is an integer number (28376212074).

Almost surely, 2^221030022023 is an apocalyptic number.

221030022023 is a deficient number, since it is larger than the sum of its proper divisors (5979674569).

221030022023 is an equidigital number, since it uses as much as digits as its factorization.

221030022023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155041.

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

Adding to 221030022023 its reverse (320220030122), we get a palindrome (541250052145).

The spelling of 221030022023 in words is "two hundred twenty-one billion, thirty million, twenty-two thousand, twenty-three".