2270223 has 24 divisors (see below), whose sum is σ = 3461120. Its totient is φ = 1432080.

The previous prime is 2270201. The next prime is 2270239. The reversal of 2270223 is 3220722.

It is not a de Polignac number, because 2270223 - 2⁶ = 2270159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2270196 and 2270205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2270263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21990 + ... + 22092.

2^2270223 is an apocalyptic number.

2270223 is a deficient number, since it is larger than the sum of its proper divisors (1190897).

2270223 is a wasteful number, since it uses less digits than its factorization.

2270223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2270223 is about 1506.7259206637. The cubic root of 2270223 is about 131.4284864186.

Adding to 2270223 its reverse (3220722), we get a palindrome (5490945).

The spelling of 2270223 in words is "two million, two hundred seventy thousand, two hundred twenty-three".