226683638 has 8 divisors (see below), whose sum is σ = 340290720. Its totient is φ = 113253400.

The previous prime is 226683637. The next prime is 226683647. The reversal of 226683638 is 836386622.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226683637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40958 + ... + 46161.

It is an arithmetic number, because the mean of its divisors is an integer number (42536340).

Almost surely, 2^226683638 is an apocalyptic number.

226683638 is a deficient number, since it is larger than the sum of its proper divisors (113607082).

226683638 is a wasteful number, since it uses less digits than its factorization.

226683638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88422.

The product of its digits is 497664, while the sum is 44.

The square root of 226683638 is about 15056.0166710854. The cubic root of 226683638 is about 609.7335017916.

The spelling of 226683638 in words is "two hundred twenty-six million, six hundred eighty-three thousand, six hundred thirty-eight".