7223343 has 4 divisors (see below), whose sum is σ = 9631128. Its totient is φ = 4815560.

The previous prime is 7223323. The next prime is 7223369. The reversal of 7223343 is 3433227.

It is a happy number.

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 7223343 - 2⁸ = 7223087 is a prime.

7223343 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7223303) 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, 1203888 + ... + 1203893.

It is an arithmetic number, because the mean of its divisors is an integer number (2407782).

Almost surely, 2^7223343 is an apocalyptic number.

7223343 is a deficient number, since it is larger than the sum of its proper divisors (2407785).

7223343 is a wasteful number, since it uses less digits than its factorization.

7223343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407784.

The product of its digits is 3024, while the sum is 24.

The square root of 7223343 is about 2687.6277644049. The cubic root of 7223343 is about 193.3063316102.

The spelling of 7223343 in words is "seven million, two hundred twenty-three thousand, three hundred forty-three".