226597 has 4 divisors (see below), whose sum is σ = 258976. Its totient is φ = 194220.

The previous prime is 226571. The next prime is 226601. The reversal of 226597 is 795622.

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: 795622 = 2 ⋅397811.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226597 is a prime.

It is a Duffinian number.

226597 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226547) 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, 16179 + ... + 16192.

It is an arithmetic number, because the mean of its divisors is an integer number (64744).

2²²⁶⁵⁹⁷ is an apocalyptic number.

It is an amenable number.

226597 is a deficient number, since it is larger than the sum of its proper divisors (32379).

226597 is an equidigital number, since it uses as much as digits as its factorization.

226597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32378.

The product of its digits is 7560, while the sum is 31.

The square root of 226597 is about 476.0220583124. The cubic root of 226597 is about 60.9655812281.

The spelling of 226597 in words is "two hundred twenty-six thousand, five hundred ninety-seven".