226940226 has 16 divisors (see below), whose sum is σ = 457195104. Its totient is φ = 75094304.

The previous prime is 226940221. The next prime is 226940227. The reversal of 226940226 is 622049622.

It is not an unprimeable number, because it can be changed into a prime (226940221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137220 + ... + 138863.

It is an arithmetic number, because the mean of its divisors is an integer number (28574694).

Almost surely, 2^226940226 is an apocalyptic number.

226940226 is an abundant number, since it is smaller than the sum of its proper divisors (230254878).

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

226940226 is a wasteful number, since it uses less digits than its factorization.

226940226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276225.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 226940226 is about 15064.5353728550. The cubic root of 226940226 is about 609.9634717892.

Adding to 226940226 its reverse (622049622), we get a palindrome (848989848).

The spelling of 226940226 in words is "two hundred twenty-six million, nine hundred forty thousand, two hundred twenty-six".