226406004 has 72 divisors (see below), whose sum is σ = 583982784. Its totient is φ = 68217600.

The previous prime is 226405999. The next prime is 226406041. The reversal of 226406004 is 400604622.

226406004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 349609 + ... + 350255.

It is an arithmetic number, because the mean of its divisors is an integer number (8110872).

Almost surely, 2^226406004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226406004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291991392).

226406004 is an abundant number, since it is smaller than the sum of its proper divisors (357576780).

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

226406004 is a wasteful number, since it uses less digits than its factorization.

226406004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 226406004 is about 15046.7938113074. The cubic root of 226406004 is about 609.4844735128.

The spelling of 226406004 in words is "two hundred twenty-six million, four hundred six thousand, four".