7223263 has 4 divisors (see below), whose sum is σ = 7239328. Its totient is φ = 7207200.

The previous prime is 7223261. The next prime is 7223267. The reversal of 7223263 is 3623227.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3623227 = 17 ⋅213131.

It is a cyclic number.

It is not a de Polignac number, because 7223263 - 2¹ = 7223261 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 (7223261) 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 3 ways as a sum of consecutive naturals, for example, 7338 + ... + 8263.

It is an arithmetic number, because the mean of its divisors is an integer number (1809832).

Almost surely, 2^7223263 is an apocalyptic number.

7223263 is a deficient number, since it is larger than the sum of its proper divisors (16065).

7223263 is a wasteful number, since it uses less digits than its factorization.

7223263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16064.

The product of its digits is 3024, while the sum is 25.

The square root of 7223263 is about 2687.6128813503. The cubic root of 7223263 is about 193.3056179718.

The spelling of 7223263 in words is "seven million, two hundred twenty-three thousand, two hundred sixty-three".