7223003 has 4 divisors (see below), whose sum is σ = 7229208. Its totient is φ = 7216800.

The previous prime is 7222991. The next prime is 7223017. The reversal of 7223003 is 3003227.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 7223003 - 2⁶ = 7222939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7223033) 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, 773 + ... + 3878.

It is an arithmetic number, because the mean of its divisors is an integer number (1807302).

Almost surely, 2^7223003 is an apocalyptic number.

7223003 is a deficient number, since it is larger than the sum of its proper divisors (6205).

7223003 is a wasteful number, since it uses less digits than its factorization.

7223003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6204.

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 7223003 is about 2687.5645108536. The cubic root of 7223003 is about 193.3032986108.

The spelling of 7223003 in words is "seven million, two hundred twenty-three thousand, three".