7066223 has 4 divisors (see below), whose sum is σ = 7257240. Its totient is φ = 6875208.

The previous prime is 7066207. The next prime is 7066249. The reversal of 7066223 is 3226607.

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 7066223 - 2⁴ = 7066207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7066192 and 7066201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7066273) 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, 95453 + ... + 95526.

It is an arithmetic number, because the mean of its divisors is an integer number (1814310).

Almost surely, 2^7066223 is an apocalyptic number.

7066223 is a deficient number, since it is larger than the sum of its proper divisors (191017).

7066223 is a wasteful number, since it uses less digits than its factorization.

7066223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191016.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 7066223 is about 2658.2368216545. The cubic root of 7066223 is about 191.8944642090.

The spelling of 7066223 in words is "seven million, sixty-six thousand, two hundred twenty-three".