226517500 has 60 divisors (see below), whose sum is σ = 540445752. Its totient is φ = 82360000.

The previous prime is 226517491. The next prime is 226517513. The reversal of 226517500 is 5715622.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23382 + ... + 31618.

Almost surely, 2^226517500 is an apocalyptic number.

226517500 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 226517500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270222876).

226517500 is an abundant number, since it is smaller than the sum of its proper divisors (313928252).

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

226517500 is a wasteful number, since it uses less digits than its factorization.

226517500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8272 (or 8255 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 226517500 is about 15050.4983306202. The cubic root of 226517500 is about 609.5845060910.

The spelling of 226517500 in words is "two hundred twenty-six million, five hundred seventeen thousand, five hundred".