2223530 has 16 divisors (see below), whose sum is σ = 4096224. Its totient is φ = 868560.

The previous prime is 2223521. The next prime is 2223541. The reversal of 2223530 is 353222.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2223499 and 2223508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2156 + ... + 3015.

It is an arithmetic number, because the mean of its divisors is an integer number (256014).

2^2223530 is an apocalyptic number.

2223530 is a deficient number, since it is larger than the sum of its proper divisors (1872694).

2223530 is a wasteful number, since it uses less digits than its factorization.

2223530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5221.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 2223530 is about 1491.1505624852. The cubic root of 2223530 is about 130.5211819035.

Adding to 2223530 its reverse (353222), we get a palindrome (2576752).

The spelling of 2223530 in words is "two million, two hundred twenty-three thousand, five hundred thirty".