226040 has 16 divisors (see below), whose sum is σ = 508680. Its totient is φ = 90400.

The previous prime is 226027. The next prime is 226063. The reversal of 226040 is 40622.

It is a nialpdrome in base 12.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 226040.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2786 + ... + 2865.

2²²⁶⁰⁴⁰ is an apocalyptic number.

226040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226040 is an abundant number, since it is smaller than the sum of its proper divisors (282640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226040 is a wasteful number, since it uses less digits than its factorization.

226040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5662 (or 5658 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 226040 is about 475.4366414150. The cubic root of 226040 is about 60.9155869051.

Adding to 226040 its reverse (40622), we get a palindrome (266662).

The spelling of 226040 in words is "two hundred twenty-six thousand, forty".