5223226 has 4 divisors (see below), whose sum is σ = 7834842. Its totient is φ = 2611612.

The previous prime is 5223191. The next prime is 5223227. The reversal of 5223226 is 6223225.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4862025 + 361201 = 2205^2 + 601^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 5⁸ + 2³ + 2⁸ + 3¹⁴ + 2¹⁴ + 2¹⁵ + 6³ .

It is a junction number, because it is equal to n+sod(n) for n = 5223197 and 5223206.

It is not an unprimeable number, because it can be changed into a prime (5223227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1305805 + ... + 1305808.

Almost surely, 2^5223226 is an apocalyptic number.

5223226 is a deficient number, since it is larger than the sum of its proper divisors (2611616).

5223226 is a wasteful number, since it uses less digits than its factorization.

5223226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611615.

The product of its digits is 1440, while the sum is 22.

The square root of 5223226 is about 2285.4378136366. The cubic root of 5223226 is about 173.5053773383.

Subtracting 5223226 from its reverse (6223225), we obtain a palindrome (999999).

The spelling of 5223226 in words is "five million, two hundred twenty-three thousand, two hundred twenty-six".