226385436 has 48 divisors (see below), whose sum is σ = 558609408. Its totient is φ = 71241600.

The previous prime is 226385431. The next prime is 226385449. The reversal of 226385436 is 634583622.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 226385394 and 226385403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226385431) 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 15 ways as a sum of consecutive naturals, for example, 7831 + ... + 22673.

It is an arithmetic number, because the mean of its divisors is an integer number (11637696).

Almost surely, 2^226385436 is an apocalyptic number.

It is an amenable number.

226385436 is an abundant number, since it is smaller than the sum of its proper divisors (332223972).

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

226385436 is a wasteful number, since it uses less digits than its factorization.

226385436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14922 (or 14920 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The square root of 226385436 is about 15046.1103279220. The cubic root of 226385436 is about 609.4660166167.

The spelling of 226385436 in words is "two hundred twenty-six million, three hundred eighty-five thousand, four hundred thirty-six".