226580736 has 108 divisors (see below), whose sum is σ = 625145136. Its totient is φ = 72852480.

The previous prime is 226580723. The next prime is 226580747. The reversal of 226580736 is 637085622.

It is a junction number, because it is equal to n+sod(n) for n = 226580694 and 226580703.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 737895 + ... + 738201.

Almost surely, 2^226580736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226580736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312572568).

226580736 is an abundant number, since it is smaller than the sum of its proper divisors (398564400).

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

226580736 is an equidigital number, since it uses as much as digits as its factorization.

226580736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 226580736 is about 15052.5989782496. The cubic root of 226580736 is about 609.6412259166.

The spelling of 226580736 in words is "two hundred twenty-six million, five hundred eighty thousand, seven hundred thirty-six".