226730 has 32 divisors (see below), whose sum is σ = 483840. Its totient is φ = 74880.

The previous prime is 226697. The next prime is 226741. The reversal of 226730 is 37622.

226730 = T₈₄ + T₈₅ + ... + T₁₂₄.

It is a d-powerful number, because it can be written as 2 + 2¹⁵ + 7⁵ + 6 + 3¹¹ + 0 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2831 + ... + 2909.

It is an arithmetic number, because the mean of its divisors is an integer number (15120).

2²²⁶⁷³⁰ is an apocalyptic number.

226730 is an abundant number, since it is smaller than the sum of its proper divisors (257110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226730 is a wasteful number, since it uses less digits than its factorization.

226730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 226730 is about 476.1617372280. The cubic root of 226730 is about 60.9775067117.

The spelling of 226730 in words is "two hundred twenty-six thousand, seven hundred thirty".