2322223 has 4 divisors (see below), whose sum is σ = 2371680. Its totient is φ = 2272768.

The previous prime is 2322211. The next prime is 2322227. The reversal of 2322223 is 3222232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2322223 is a prime.

It is a Duffinian number.

2322223 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2322197 and 2322206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24658 + ... + 24751.

It is an arithmetic number, because the mean of its divisors is an integer number (592920).

2^2322223 is an apocalyptic number.

2322223 is a deficient number, since it is larger than the sum of its proper divisors (49457).

2322223 is an equidigital number, since it uses as much as digits as its factorization.

2322223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49456.

The product of its digits is 288, while the sum is 16.

The square root of 2322223 is about 1523.8841819508. The cubic root of 2322223 is about 132.4243878552.

Adding to 2322223 its reverse (3222232), we get a palindrome (5544455).

Subtracting 2322223 from its reverse (3222232), we obtain a palindrome (900009).

It can be divided in two parts, 2 and 322223, that multiplied together give a palindrome (644446).

The spelling of 2322223 in words is "two million, three hundred twenty-two thousand, two hundred twenty-three".