226804224 has 80 divisors (see below), whose sum is σ = 608889600. Its totient is φ = 75018240.

The previous prime is 226804217. The next prime is 226804229. The reversal of 226804224 is 422408622.

It is a junction number, because it is equal to n+sod(n) for n = 226804191 and 226804200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226804229) 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, 228369 + ... + 229359.

It is an arithmetic number, because the mean of its divisors is an integer number (7611120).

Almost surely, 2^226804224 is an apocalyptic number.

226804224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226804224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304444800).

226804224 is an abundant number, since it is smaller than the sum of its proper divisors (382085376).

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

226804224 is an equidigital number, since it uses as much as digits as its factorization.

226804224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161 (or 1145 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 226804224 is about 15060.0207171172. The cubic root of 226804224 is about 609.8416000074.

The spelling of 226804224 in words is "two hundred twenty-six million, eight hundred four thousand, two hundred twenty-four".