226333420 has 24 divisors (see below), whose sum is σ = 481320000. Its totient is φ = 89386752.

The previous prime is 226333411. The next prime is 226333423. The reversal of 226333420 is 24333622.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (226333423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70045 + ... + 73204.

It is an arithmetic number, because the mean of its divisors is an integer number (20055000).

Almost surely, 2^226333420 is an apocalyptic number.

226333420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226333420 is an abundant number, since it is smaller than the sum of its proper divisors (254986580).

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

226333420 is a wasteful number, since it uses less digits than its factorization.

226333420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143337 (or 143335 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 226333420 is about 15044.3816755625. The cubic root of 226333420 is about 609.4193345609.

The spelling of 226333420 in words is "two hundred twenty-six million, three hundred thirty-three thousand, four hundred twenty".