2229343 has 4 divisors (see below), whose sum is σ = 2241088. Its totient is φ = 2217600.

The previous prime is 2229319. The next prime is 2229349. The reversal of 2229343 is 3439222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3439222 = 2 ⋅1719611.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2229343 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁷ + 2²¹ + 9 + 3³ + 4⁵ + 3³ .

It is a Duffinian number.

2229343 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229349) 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, 5583 + ... + 5968.

It is an arithmetic number, because the mean of its divisors is an integer number (560272).

2^2229343 is an apocalyptic number.

2229343 is a deficient number, since it is larger than the sum of its proper divisors (11745).

2229343 is a wasteful number, since it uses less digits than its factorization.

2229343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11744.

The product of its digits is 2592, while the sum is 25.

The square root of 2229343 is about 1493.0984562312. The cubic root of 2229343 is about 130.6348239370.

It can be divided in two parts, 22 and 29343, that multiplied together give a palindrome (645546).

The spelling of 2229343 in words is "two million, two hundred twenty-nine thousand, three hundred forty-three".