226158258 has 8 divisors (see below), whose sum is σ = 452316528. Its totient is φ = 75386084.

The previous prime is 226158223. The next prime is 226158271. The reversal of 226158258 is 852851622.

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

226158258 is an admirable number.

It is a super-2 number, since 2×226158258² = 102295115323189128, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18846516 + ... + 18846527.

It is an arithmetic number, because the mean of its divisors is an integer number (56539566).

Almost surely, 2^226158258 is an apocalyptic number.

226158258 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

226158258 is a wasteful number, since it uses less digits than its factorization.

226158258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37693048.

The product of its digits is 76800, while the sum is 39.

The square root of 226158258 is about 15038.5590400144. The cubic root of 226158258 is about 609.2620818098.

The spelling of 226158258 in words is "two hundred twenty-six million, one hundred fifty-eight thousand, two hundred fifty-eight".