226285158 has 16 divisors (see below), whose sum is σ = 493713216. Its totient is φ = 68571240.

The previous prime is 226285153. The next prime is 226285183. The reversal of 226285158 is 851582622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226285153) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1714216 + ... + 1714347.

It is an arithmetic number, because the mean of its divisors is an integer number (30857076).

Almost surely, 2^226285158 is an apocalyptic number.

226285158 is an abundant number, since it is smaller than the sum of its proper divisors (267428058).

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

226285158 is a wasteful number, since it uses less digits than its factorization.

226285158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3428579.

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

The square root of 226285158 is about 15042.7776025573. Note that the first 3 decimals coincide. The cubic root of 226285158 is about 609.3760151568.

The spelling of 226285158 in words is "two hundred twenty-six million, two hundred eighty-five thousand, one hundred fifty-eight".