226717 has 4 divisors (see below), whose sum is σ = 228096. Its totient is φ = 225340.

The previous prime is 226697. The next prime is 226741. The reversal of 226717 is 717622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 717622 = 2 ⋅358811.

It is a cyclic number.

It is not a de Polignac number, because 226717 - 2¹¹ = 224669 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226691 and 226700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403 + ... + 784.

It is an arithmetic number, because the mean of its divisors is an integer number (57024).

2²²⁶⁷¹⁷ is an apocalyptic number.

It is an amenable number.

226717 is a deficient number, since it is larger than the sum of its proper divisors (1379).

226717 is a wasteful number, since it uses less digits than its factorization.

226717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378.

The product of its digits is 1176, while the sum is 25.

The square root of 226717 is about 476.1480862085. The cubic root of 226717 is about 60.9763412686.

The spelling of 226717 in words is "two hundred twenty-six thousand, seven hundred seventeen".