226381836 has 48 divisors (see below), whose sum is σ = 549126144. Its totient is φ = 72524736.

The previous prime is 226381819. The next prime is 226381861. The reversal of 226381836 is 638183622.

It is a junction number, because it is equal to n+sod(n) for n = 226381794 and 226381803.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 33781 + ... + 39923.

It is an arithmetic number, because the mean of its divisors is an integer number (11440128).

Almost surely, 2^226381836 is an apocalyptic number.

It is an amenable number.

226381836 is an abundant number, since it is smaller than the sum of its proper divisors (322744308).

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

226381836 is a wasteful number, since it uses less digits than its factorization.

226381836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6270 (or 6268 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 226381836 is about 15045.9906951985. The cubic root of 226381836 is about 609.4627860065.

The spelling of 226381836 in words is "two hundred twenty-six million, three hundred eighty-one thousand, eight hundred thirty-six".