226756530 has 256 divisors, whose sum is σ = 812851200. Its totient is φ = 43441920.

The previous prime is 226756499. The next prime is 226756531. The reversal of 226756530 is 35657622.

It is a happy number.

226756530 is a `hidden beast` number, since 2 + 2 + 67 + 565 + 30 = 666.

It is not an unprimeable number, because it can be changed into a prime (226756531) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 269851 + ... + 270689.

It is an arithmetic number, because the mean of its divisors is an integer number (3175200).

Almost surely, 2^226756530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226756530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406425600).

226756530 is an abundant number, since it is smaller than the sum of its proper divisors (586094670).

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

226756530 is a wasteful number, since it uses less digits than its factorization.

226756530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 226756530 is about 15058.4371699058. The cubic root of 226756530 is about 609.7988497391.

The spelling of 226756530 in words is "two hundred twenty-six million, seven hundred fifty-six thousand, five hundred thirty".