7223333 has 8 divisors (see below), whose sum is σ = 7800408. Its totient is φ = 6649344.

The previous prime is 7223323. The next prime is 7223369. The reversal of 7223333 is 3333227.

It can be written as a sum of positive squares in 4 ways, for example, as 3364 + 7219969 = 58^2 + 2687^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7223333 - 2¹⁴ = 7206949 is a prime.

It is a Duffinian number.

7223333 is a modest number, since divided by 3333 gives 722 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 7223299 and 7223308.

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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7241 + ... + 8177.

It is an arithmetic number, because the mean of its divisors is an integer number (975051).

Almost surely, 2^7223333 is an apocalyptic number.

It is an amenable number.

7223333 is a deficient number, since it is larger than the sum of its proper divisors (577075).

7223333 is a wasteful number, since it uses less digits than its factorization.

7223333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543.

The product of its digits is 2268, while the sum is 23.

The square root of 7223333 is about 2687.6259040276. The cubic root of 7223333 is about 193.3062424057.

The spelling of 7223333 in words is "seven million, two hundred twenty-three thousand, three hundred thirty-three".