2210220223 has 4 divisors (see below), whose sum is σ = 2229779808. Its totient is φ = 2190660640.

The previous prime is 2210220217. The next prime is 2210220227. The reversal of 2210220223 is 3220220122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2210220223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2210220197 and 2210220206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210220227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9779623 + ... + 9779848.

It is an arithmetic number, because the mean of its divisors is an integer number (557444952).

Almost surely, 2^2210220223 is an apocalyptic number.

2210220223 is a deficient number, since it is larger than the sum of its proper divisors (19559585).

2210220223 is a wasteful number, since it uses less digits than its factorization.

2210220223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19559584.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2210220223 is about 47012.9793035923. The cubic root of 2210220223 is about 1302.6023262680.

Adding to 2210220223 its reverse (3220220122), we get a palindrome (5430440345).

The spelling of 2210220223 in words is "two billion, two hundred ten million, two hundred twenty thousand, two hundred twenty-three".