226315646 has 8 divisors (see below), whose sum is σ = 341082984. Its totient is φ = 112621320.

The previous prime is 226315603. The next prime is 226315667. The reversal of 226315646 is 646513622.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 267725 + ... + 268568.

It is an arithmetic number, because the mean of its divisors is an integer number (42635373).

Almost surely, 2^226315646 is an apocalyptic number.

226315646 is a deficient number, since it is larger than the sum of its proper divisors (114767338).

226315646 is a wasteful number, since it uses less digits than its factorization.

226315646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536506.

The product of its digits is 51840, while the sum is 35.

The square root of 226315646 is about 15043.7909451042. The cubic root of 226315646 is about 609.4033815438.

The spelling of 226315646 in words is "two hundred twenty-six million, three hundred fifteen thousand, six hundred forty-six".