2220404223 has 8 divisors (see below), whose sum is σ = 2976039936. Its totient is φ = 1472519000.

The previous prime is 2220404203. The next prime is 2220404231. The reversal of 2220404223 is 3224040222.

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 2220404223 - 2²¹ = 2218307071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2220404223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220404203) 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, 1936953 + ... + 1938098.

It is an arithmetic number, because the mean of its divisors is an integer number (372004992).

Almost surely, 2^2220404223 is an apocalyptic number.

2220404223 is a deficient number, since it is larger than the sum of its proper divisors (755635713).

2220404223 is a wasteful number, since it uses less digits than its factorization.

2220404223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3875245.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2220404223 is about 47121.1653400041. The cubic root of 2220404223 is about 1304.5999219858.

Adding to 2220404223 its reverse (3224040222), we get a palindrome (5444444445).

The spelling of 2220404223 in words is "two billion, two hundred twenty million, four hundred four thousand, two hundred twenty-three".