226418346 has 72 divisors (see below), whose sum is σ = 616298592. Its totient is φ = 58806000.

The previous prime is 226418329. The next prime is 226418347. The reversal of 226418346 is 643814622.

226418346 is a `hidden beast` number, since 2 + 2 + 641 + 8 + 3 + 4 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 226418346.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226418347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7821 + ... + 22671.

Almost surely, 2^226418346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226418346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308149296).

226418346 is an abundant number, since it is smaller than the sum of its proper divisors (389880246).

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

226418346 is a wasteful number, since it uses less digits than its factorization.

226418346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14888 (or 14874 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 226418346 is about 15047.2039263114. The cubic root of 226418346 is about 609.4955481907.

The spelling of 226418346 in words is "two hundred twenty-six million, four hundred eighteen thousand, three hundred forty-six".