226565016 has 64 divisors (see below), whose sum is σ = 583722720. Its totient is φ = 73236480.

The previous prime is 226565011. The next prime is 226565029. The reversal of 226565016 is 610565622.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226565011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189316 + ... + 190508.

Almost surely, 2^226565016 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 226565016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291861360).

226565016 is an abundant number, since it is smaller than the sum of its proper divisors (357157704).

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

226565016 is a wasteful number, since it uses less digits than its factorization.

226565016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436 (or 1432 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 226565016 is about 15052.0768002293. The cubic root of 226565016 is about 609.6271267749.

It can be divided in two parts, 22656 and 5016, that added together give a palindrome (27672).

The spelling of 226565016 in words is "two hundred twenty-six million, five hundred sixty-five thousand, sixteen".