226241040 has 80 divisors (see below), whose sum is σ = 702955008. Its totient is φ = 60192768.

The previous prime is 226241039. The next prime is 226241053. The reversal of 226241040 is 40142622.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 226240998 and 226241016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144904 + ... + 146456.

Almost surely, 2^226241040 is an apocalyptic number.

226241040 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 226241040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351477504).

226241040 is an abundant number, since it is smaller than the sum of its proper divisors (476713968).

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

226241040 is a wasteful number, since it uses less digits than its factorization.

226241040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176 (or 2170 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 226241040 is about 15041.3111130646. The cubic root of 226241040 is about 609.3364099691.

Adding to 226241040 its reverse (40142622), we get a palindrome (266383662).

The spelling of 226241040 in words is "two hundred twenty-six million, two hundred forty-one thousand, forty".