226525530 has 96 divisors (see below), whose sum is σ = 689964480. Its totient is φ = 47066880.

The previous prime is 226525529. The next prime is 226525549. The reversal of 226525530 is 35525622.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9166 + ... + 23174.

It is an arithmetic number, because the mean of its divisors is an integer number (7187130).

Almost surely, 2^226525530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226525530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344982240).

226525530 is an abundant number, since it is smaller than the sum of its proper divisors (463438950).

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

226525530 is a wasteful number, since it uses less digits than its factorization.

226525530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14044 (or 14037 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 226525530 is about 15050.7650968315. The cubic root of 226525530 is about 609.5917092221.

It can be divided in two parts, 22652 and 5530, that added together give a palindrome (28182).

The spelling of 226525530 in words is "two hundred twenty-six million, five hundred twenty-five thousand, five hundred thirty".