2223347 has 4 divisors (see below), whose sum is σ = 2540976. Its totient is φ = 1905720.

The previous prime is 2223329. The next prime is 2223371. The reversal of 2223347 is 7433222.

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

It is a cyclic number.

It is not a de Polignac number, because 2223347 - 2⁶ = 2223283 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 2¹⁵ + 2²¹ + 3² + 3⁹ + 4⁸ + 7 .

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (2223317) 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 3 ways as a sum of consecutive naturals, for example, 158804 + ... + 158817.

It is an arithmetic number, because the mean of its divisors is an integer number (635244).

2^2223347 is an apocalyptic number.

2223347 is a deficient number, since it is larger than the sum of its proper divisors (317629).

2223347 is an equidigital number, since it uses as much as digits as its factorization.

2223347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317628.

The product of its digits is 2016, while the sum is 23.

The square root of 2223347 is about 1491.0891992098. The cubic root of 2223347 is about 130.5176011060.

Adding to 2223347 its reverse (7433222), we get a palindrome (9656569).

The spelling of 2223347 in words is "two million, two hundred twenty-three thousand, three hundred forty-seven".