226808358 has 72 divisors (see below), whose sum is σ = 557171352. Its totient is φ = 61363008.

The previous prime is 226808353. The next prime is 226808423. The reversal of 226808358 is 853808622.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226808353) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 105066 + ... + 107202.

It is an arithmetic number, because the mean of its divisors is an integer number (7738491).

Almost surely, 2^226808358 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226808358, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278585676).

226808358 is an abundant number, since it is smaller than the sum of its proper divisors (330362994).

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

226808358 is a wasteful number, since it uses less digits than its factorization.

226808358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194 (or 2168 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 226808358 is about 15060.1579672990. The cubic root of 226808358 is about 609.8453052145.

The spelling of 226808358 in words is "two hundred twenty-six million, eight hundred eight thousand, three hundred fifty-eight".