226644065 has 8 divisors (see below), whose sum is σ = 286287360. Its totient is φ = 171772272.

The previous prime is 226644053. The next prime is 226644113. The reversal of 226644065 is 560446622.

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

It is a cyclic number.

It is not a de Polignac number, because 226644065 - 2¹⁰ = 226643041 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1192769 + ... + 1192958.

It is an arithmetic number, because the mean of its divisors is an integer number (35785920).

Almost surely, 2^226644065 is an apocalyptic number.

It is an amenable number.

226644065 is a deficient number, since it is larger than the sum of its proper divisors (59643295).

226644065 is a wasteful number, since it uses less digits than its factorization.

226644065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385751.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 226644065 is about 15054.7024215027. The cubic root of 226644065 is about 609.6980185835.

The spelling of 226644065 in words is "two hundred twenty-six million, six hundred forty-four thousand, sixty-five".