226911072 has 96 divisors (see below), whose sum is σ = 647377920. Its totient is φ = 69327360.

The previous prime is 226911071. The next prime is 226911079. The reversal of 226911072 is 270119622.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226911071) 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, 54538 + ... + 58550.

It is an arithmetic number, because the mean of its divisors is an integer number (6743520).

Almost surely, 2^226911072 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 226911072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323688960).

226911072 is an abundant number, since it is smaller than the sum of its proper divisors (420466848).

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

226911072 is a wasteful number, since it uses less digits than its factorization.

226911072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4076 (or 4068 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 226911072 is about 15063.5677048965. The cubic root of 226911072 is about 609.9373509072.

The spelling of 226911072 in words is "two hundred twenty-six million, nine hundred eleven thousand, seventy-two".