226385331 has 4 divisors (see below), whose sum is σ = 301847112. Its totient is φ = 150923552.

The previous prime is 226385303. The next prime is 226385371. The reversal of 226385331 is 133583622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 226385331 - 2⁶ = 226385267 is a prime.

It is a super-2 number, since 2×226385331² = 102500636183959122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 226385292 and 226385301.

It is not an unprimeable number, because it can be changed into a prime (226385371) 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 3 ways as a sum of consecutive naturals, for example, 37730886 + ... + 37730891.

It is an arithmetic number, because the mean of its divisors is an integer number (75461778).

Almost surely, 2^226385331 is an apocalyptic number.

226385331 is a deficient number, since it is larger than the sum of its proper divisors (75461781).

226385331 is an equidigital number, since it uses as much as digits as its factorization.

226385331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75461780.

The product of its digits is 25920, while the sum is 33.

The square root of 226385331 is about 15046.1068386477. The cubic root of 226385331 is about 609.4659223911.

The spelling of 226385331 in words is "two hundred twenty-six million, three hundred eighty-five thousand, three hundred thirty-one".