226897 has 4 divisors (see below), whose sum is σ = 247536. Its totient is φ = 206260.

The previous prime is 226871. The next prime is 226901. The reversal of 226897 is 798622.

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.

It is a cyclic number.

It is not a de Polignac number, because 226897 - 2⁷ = 226769 is a prime.

It is a Duffinian number.

226897 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (226817) 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, 10303 + ... + 10324.

It is an arithmetic number, because the mean of its divisors is an integer number (61884).

2²²⁶⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

226897 is a deficient number, since it is larger than the sum of its proper divisors (20639).

226897 is a wasteful number, since it uses less digits than its factorization.

226897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20638.

The product of its digits is 12096, while the sum is 34.

The square root of 226897 is about 476.3370655324. The cubic root of 226897 is about 60.9924742126.

The spelling of 226897 in words is "two hundred twenty-six thousand, eight hundred ninety-seven".