2223533 has 12 divisors (see below), whose sum is σ = 2459520. Its totient is φ = 2008656.

The previous prime is 2223521. The next prime is 2223541. The reversal of 2223533 is 3353222.

It is not a de Polignac number, because 2223533 - 2⁶ = 2223469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223503) 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 11 ways as a sum of consecutive naturals, for example, 9860 + ... + 10082.

It is an arithmetic number, because the mean of its divisors is an integer number (204960).

2^2223533 is an apocalyptic number.

It is an amenable number.

2223533 is a deficient number, since it is larger than the sum of its proper divisors (235987).

2223533 is a wasteful number, since it uses less digits than its factorization.

2223533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 295 counting only the distinct ones).

The product of its digits is 1080, while the sum is 20.

The square root of 2223533 is about 1491.1515684195. The cubic root of 2223533 is about 130.5212406034.

Adding to 2223533 its reverse (3353222), we get a palindrome (5576755).

The spelling of 2223533 in words is "two million, two hundred twenty-three thousand, five hundred thirty-three".