2239223 has 16 divisors (see below), whose sum is σ = 2801664. Its totient is φ = 1745280.

The previous prime is 2239219. The next prime is 2239229. The reversal of 2239223 is 3229322.

2239223 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2239223 - 2² = 2239219 is a prime.

It is a super-5 number, since 5×2239223⁵ (a number of 33 digits) contains 55555 as substring.

It is a d-powerful number, because it can be written as 2⁹ + 2¹³ + 3³ + 9² + 2¹⁷ + 2²¹ + 3⁷ .

It is a Duffinian number.

2239223 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2239229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3386 + ... + 3992.

It is an arithmetic number, because the mean of its divisors is an integer number (175104).

2^2239223 is an apocalyptic number.

2239223 is a deficient number, since it is larger than the sum of its proper divisors (562441).

2239223 is a wasteful number, since it uses less digits than its factorization.

2239223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662.

The product of its digits is 1296, while the sum is 23.

The square root of 2239223 is about 1496.4033547142. The cubic root of 2239223 is about 130.8275219763.

Subtracting 2239223 from its reverse (3229322), we obtain a palindrome (990099).

The spelling of 2239223 in words is "two million, two hundred thirty-nine thousand, two hundred twenty-three".