7223349 has 24 divisors (see below), whose sum is σ = 11427520. Its totient is φ = 3975552.

The previous prime is 7223323. The next prime is 7223369. The reversal of 7223349 is 9433227.

7223349 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7223349 - 2⁷ = 7223221 is a prime.

It is a Duffinian number.

7223349 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7223369) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17457 + ... + 17865.

Almost surely, 2^7223349 is an apocalyptic number.

It is an amenable number.

7223349 is a deficient number, since it is larger than the sum of its proper divisors (4204171).

7223349 is a wasteful number, since it uses less digits than its factorization.

7223349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 448 counting only the distinct ones).

The product of its digits is 9072, while the sum is 30.

The square root of 7223349 is about 2687.6288806307. The cubic root of 7223349 is about 193.3063851328.

The spelling of 7223349 in words is "seven million, two hundred twenty-three thousand, three hundred forty-nine".