2222201223 has 56 divisors (see below), whose sum is σ = 3848706576. Its totient is φ = 1267488000.

The previous prime is 2222201159. The next prime is 2222201231. The reversal of 2222201223 is 3221022222.

2222201223 is a `hidden beast` number, since 222 + 220 + 1 + 223 = 666.

It is not a de Polignac number, because 2222201223 - 2⁶ = 2222201159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2222201196 and 2222201205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222201623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 128173 + ... + 144473.

Almost surely, 2^2222201223 is an apocalyptic number.

2222201223 is a deficient number, since it is larger than the sum of its proper divisors (1626505353).

2222201223 is a wasteful number, since it uses less digits than its factorization.

2222201223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16347 (or 16332 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2222201223 is about 47140.2293481905. The cubic root of 2222201223 is about 1304.9517699179.

Adding to 2222201223 its reverse (3221022222), we get a palindrome (5443223445).

The spelling of 2222201223 in words is "two billion, two hundred twenty-two million, two hundred one thousand, two hundred twenty-three".