7208223 has 16 divisors (see below), whose sum is σ = 10941696. Its totient is φ = 4178240.

The previous prime is 7208209. The next prime is 7208281. The reversal of 7208223 is 3228027.

It is not a de Polignac number, because 7208223 - 2²² = 3013919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7208193 and 7208202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7208623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3990 + ... + 5507.

It is an arithmetic number, because the mean of its divisors is an integer number (683856).

Almost surely, 2^7208223 is an apocalyptic number.

7208223 is a deficient number, since it is larger than the sum of its proper divisors (3733473).

7208223 is a wasteful number, since it uses less digits than its factorization.

7208223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9534.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 7208223 is about 2684.8134013372. The cubic root of 7208223 is about 193.1713602425.

The spelling of 7208223 in words is "seven million, two hundred eight thousand, two hundred twenty-three".