226325520 has 240 divisors, whose sum is σ = 807805440. Its totient is φ = 56669184.

The previous prime is 226325501. The next prime is 226325527. The reversal of 226325520 is 25523622.

226325520 is a `hidden beast` number, since 2 + 2 + 632 + 5 + 5 + 20 = 666.

226325520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (240).

It is not an unprimeable number, because it can be changed into a prime (226325527) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1308154 + ... + 1308326.

It is an arithmetic number, because the mean of its divisors is an integer number (3365856).

Almost surely, 2^226325520 is an apocalyptic number.

226325520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226325520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403902720).

226325520 is an abundant number, since it is smaller than the sum of its proper divisors (581479920).

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

226325520 is a wasteful number, since it uses less digits than its factorization.

226325520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 226325520 is about 15044.1191167845. The cubic root of 226325520 is about 609.4122440353.

The spelling of 226325520 in words is "two hundred twenty-six million, three hundred twenty-five thousand, five hundred twenty".