2242223 has 4 divisors (see below), whose sum is σ = 2245488. Its totient is φ = 2238960.

The previous prime is 2242217. The next prime is 2242231. The reversal of 2242223 is 3222422.

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 2242223 - 2¹⁰ = 2241199 is a prime.

It is a d-powerful number, because it can be written as 2 + 2¹² + 4 + 2¹⁴ + 2¹⁶ + 2²¹ + 3¹⁰ .

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242213) 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, 158 + ... + 2123.

It is an arithmetic number, because the mean of its divisors is an integer number (561372).

2^2242223 is an apocalyptic number.

2242223 is a deficient number, since it is larger than the sum of its proper divisors (3265).

2242223 is an equidigital number, since it uses as much as digits as its factorization.

2242223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264.

The product of its digits is 384, while the sum is 17.

The square root of 2242223 is about 1497.4054227229. The cubic root of 2242223 is about 130.8859213139.

Adding to 2242223 its reverse (3222422), we get a palindrome (5464645).

The spelling of 2242223 in words is "two million, two hundred forty-two thousand, two hundred twenty-three".