226738272 has 48 divisors (see below), whose sum is σ = 596332800. Its totient is φ = 75434112.

The previous prime is 226738271. The next prime is 226738273. The reversal of 226738272 is 272837622.

It is an interprime number because it is at equal distance from previous prime (226738271) and next prime (226738273).

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

It is a self number, because there is not a number n which added to its sum of digits gives 226738272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226738271) 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, 55533 + ... + 59475.

It is an arithmetic number, because the mean of its divisors is an integer number (12423600).

Almost surely, 2^226738272 is an apocalyptic number.

It is an amenable number.

226738272 is an abundant number, since it is smaller than the sum of its proper divisors (369594528).

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

226738272 is a wasteful number, since it uses less digits than its factorization.

226738272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4555 (or 4547 counting only the distinct ones).

The product of its digits is 112896, while the sum is 39.

The square root of 226738272 is about 15057.8309194917. The cubic root of 226738272 is about 609.7824826893.

The spelling of 226738272 in words is "two hundred twenty-six million, seven hundred thirty-eight thousand, two hundred seventy-two".