226943646 has 8 divisors (see below), whose sum is σ = 453887304. Its totient is φ = 75647880.

The previous prime is 226943621. The next prime is 226943671. The reversal of 226943646 is 646349622.

It is an interprime number because it is at equal distance from previous prime (226943621) and next prime (226943671).

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

226943646 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 226943598 and 226943607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18911965 + ... + 18911976.

It is an arithmetic number, because the mean of its divisors is an integer number (56735913).

Almost surely, 2^226943646 is an apocalyptic number.

226943646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

226943646 is a wasteful number, since it uses less digits than its factorization.

226943646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37823946.

The product of its digits is 373248, while the sum is 42.

The square root of 226943646 is about 15064.6488840597. The cubic root of 226943646 is about 609.9665358333.

The spelling of 226943646 in words is "two hundred twenty-six million, nine hundred forty-three thousand, six hundred forty-six".