7226331 has 8 divisors (see below), whose sum is σ = 11011584. Its totient is φ = 4129320.

The previous prime is 7226321. The next prime is 7226333. The reversal of 7226331 is 1336227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7226331 - 2⁶ = 7226267 is a prime.

It is a super-2 number, since 2×7226331² = 104439719443122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

7226331 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7226333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172035 + ... + 172076.

It is an arithmetic number, because the mean of its divisors is an integer number (1376448).

Almost surely, 2^7226331 is an apocalyptic number.

7226331 is a deficient number, since it is larger than the sum of its proper divisors (3785253).

7226331 is a wasteful number, since it uses less digits than its factorization.

7226331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344121.

The product of its digits is 1512, while the sum is 24.

The square root of 7226331 is about 2688.1835874806. The cubic root of 7226331 is about 193.3329822295.

It can be divided in two parts, 7226 and 331, that added together give a palindrome (7557).

The spelling of 7226331 in words is "seven million, two hundred twenty-six thousand, three hundred thirty-one".