226089 has 6 divisors (see below), whose sum is σ = 326586. Its totient is φ = 150720.

The previous prime is 226087. The next prime is 226099. The reversal of 226089 is 980622.

It can be written as a sum of positive squares in only one way, i.e., 189225 + 36864 = 435^2 + 192^2 .

It is not a de Polignac number, because 226089 - 2¹ = 226087 is a prime.

It is a super-2 number, since 2×226089² = 102232471842, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 226089.

It is not an unprimeable number, because it can be changed into a prime (226087) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12552 + ... + 12569.

It is an arithmetic number, because the mean of its divisors is an integer number (54431).

2²²⁶⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

226089 is a deficient number, since it is larger than the sum of its proper divisors (100497).

226089 is a wasteful number, since it uses less digits than its factorization.

226089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25127 (or 25124 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 226089 is about 475.4881701998. The cubic root of 226089 is about 60.9199882620.

The spelling of 226089 in words is "two hundred twenty-six thousand, eighty-nine".