226616404 has 24 divisors (see below), whose sum is σ = 460918080. Its totient is φ = 95474496.

The previous prime is 226616399. The next prime is 226616413. The reversal of 226616404 is 404616622.

226616404 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 7 ways as a sum of consecutive naturals, for example, 66937 + ... + 70240.

It is an arithmetic number, because the mean of its divisors is an integer number (19204920).

Almost surely, 2^226616404 is an apocalyptic number.

It is an amenable number.

226616404 is an abundant number, since it is smaller than the sum of its proper divisors (234301676).

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

226616404 is a wasteful number, since it uses less digits than its factorization.

226616404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137247 (or 137245 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 226616404 is about 15053.7837104165. The cubic root of 226616404 is about 609.6732138410.

The spelling of 226616404 in words is "two hundred twenty-six million, six hundred sixteen thousand, four hundred four".