226203040 has 96 divisors (see below), whose sum is σ = 615565440. Its totient is φ = 76944384.

The previous prime is 226203031. The next prime is 226203059. The reversal of 226203040 is 40302622.

It is a junction number, because it is equal to n+sod(n) for n = 226202999 and 226203017.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154954 + ... + 156406.

It is an arithmetic number, because the mean of its divisors is an integer number (6412140).

Almost surely, 2^226203040 is an apocalyptic number.

226203040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226203040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307782720).

226203040 is an abundant number, since it is smaller than the sum of its proper divisors (389362400).

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

226203040 is a wasteful number, since it uses less digits than its factorization.

226203040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614 (or 1606 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 226203040 is about 15040.0478722642. The cubic root of 226203040 is about 609.3022928463.

Adding to 226203040 its reverse (40302622), we get a palindrome (266505662).

The spelling of 226203040 in words is "two hundred twenty-six million, two hundred three thousand, forty".