226973 has 4 divisors (see below), whose sum is σ = 230880. Its totient is φ = 223068.

The previous prime is 226943. The next prime is 226991. The reversal of 226973 is 379622.

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 226973 - 2¹⁰ = 225949 is a prime.

It is a d-powerful number, because it can be written as 2³ + 2⁵ + 9³ + 6⁶ + 7⁴ + 3¹¹ .

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226903) 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, 1865 + ... + 1982.

It is an arithmetic number, because the mean of its divisors is an integer number (57720).

226973 is a Friedman number, since it can be written as (9*7-2)^3-6-2, using all its digits and the basic arithmetic operations.

2²²⁶⁹⁷³ is an apocalyptic number.

It is an amenable number.

226973 is a deficient number, since it is larger than the sum of its proper divisors (3907).

226973 is an equidigital number, since it uses as much as digits as its factorization.

226973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3906.

The product of its digits is 4536, while the sum is 29.

The square root of 226973 is about 476.4168342953. The cubic root of 226973 is about 60.9992833384. Note that the first 3 decimals are identical.

The spelling of 226973 in words is "two hundred twenty-six thousand, nine hundred seventy-three".