226235240 has 64 divisors (see below), whose sum is σ = 634642560. Its totient is φ = 70513920.

The previous prime is 226235231. The next prime is 226235257. The reversal of 226235240 is 42532622.

226235240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 33647 + ... + 39806.

It is an arithmetic number, because the mean of its divisors is an integer number (9916290).

Almost surely, 2^226235240 is an apocalyptic number.

226235240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226235240 is an abundant number, since it is smaller than the sum of its proper divisors (408407320).

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

226235240 is a wasteful number, since it uses less digits than its factorization.

226235240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73482 (or 73478 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 226235240 is about 15041.1183094875. The cubic root of 226235240 is about 609.3312028659.

Adding to 226235240 its reverse (42532622), we get a palindrome (268767862).

The spelling of 226235240 in words is "two hundred twenty-six million, two hundred thirty-five thousand, two hundred forty".