226743072 has 48 divisors (see below), whose sum is σ = 596004192. Its totient is φ = 75479040.

The previous prime is 226743071. The next prime is 226743089. The reversal of 226743072 is 270347622.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (226743071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111408 + ... + 113424.

It is an arithmetic number, because the mean of its divisors is an integer number (12416754).

Almost surely, 2^226743072 is an apocalyptic number.

It is an amenable number.

226743072 is an abundant number, since it is smaller than the sum of its proper divisors (369261120).

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

226743072 is a wasteful number, since it uses less digits than its factorization.

226743072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3201 (or 3193 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 226743072 is about 15057.9903041541. The cubic root of 226743072 is about 609.7867856465.

The spelling of 226743072 in words is "two hundred twenty-six million, seven hundred forty-three thousand, seventy-two".