226021208 has 16 divisors (see below), whose sum is σ = 484331280. Its totient is φ = 96866208.

The previous prime is 226021199. The next prime is 226021223. The reversal of 226021208 is 802120622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2017991 + ... + 2018102.

It is an arithmetic number, because the mean of its divisors is an integer number (30270705).

Almost surely, 2^226021208 is an apocalyptic number.

226021208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

226021208 is an abundant number, since it is smaller than the sum of its proper divisors (258310072).

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

226021208 is a wasteful number, since it uses less digits than its factorization.

226021208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4036106 (or 4036102 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 226021208 is about 15034.0017294132. The cubic root of 226021208 is about 609.1389877113.

The spelling of 226021208 in words is "two hundred twenty-six million, twenty-one thousand, two hundred eight".