226902386 has 8 divisors (see below), whose sum is σ = 340519260. Its totient is φ = 113395968.

The previous prime is 226902359. The next prime is 226902407. The reversal of 226902386 is 683209622.

It can be written as a sum of positive squares in 2 ways, for example, as 165765625 + 61136761 = 12875^2 + 7819^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 22271 + ... + 30818.

Almost surely, 2^226902386 is an apocalyptic number.

226902386 is a deficient number, since it is larger than the sum of its proper divisors (113616874).

226902386 is a wasteful number, since it uses less digits than its factorization.

226902386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55228.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 226902386 is about 15063.2793906241. The cubic root of 226902386 is about 609.9295681469.

The spelling of 226902386 in words is "two hundred twenty-six million, nine hundred two thousand, three hundred eighty-six".