226666424 has 8 divisors (see below), whose sum is σ = 424999560. Its totient is φ = 113333208.

The previous prime is 226666397. The next prime is 226666439. The reversal of 226666424 is 424666622.

It is a happy number.

226666424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14166644 + ... + 14166659.

It is an arithmetic number, because the mean of its divisors is an integer number (53124945).

Almost surely, 2^226666424 is an apocalyptic number.

It is an amenable number.

226666424 is a deficient number, since it is larger than the sum of its proper divisors (198333136).

226666424 is a wasteful number, since it uses less digits than its factorization.

226666424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28333309 (or 28333305 counting only the distinct ones).

The product of its digits is 165888, while the sum is 38.

The square root of 226666424 is about 15055.4449950840. Note that the first 3 decimals coincide. The cubic root of 226666424 is about 609.7180673322.

The spelling of 226666424 in words is "two hundred twenty-six million, six hundred sixty-six thousand, four hundred twenty-four".