226738 has 8 divisors (see below), whose sum is σ = 344988. Its totient is φ = 111744.

The previous prime is 226697. The next prime is 226741. The reversal of 226738 is 837622.

It can be written as a sum of positive squares in 2 ways, for example, as 218089 + 8649 = 467^2 + 93^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2 + 2¹⁵ + 7⁵ + 6 + 3¹¹ + 8 .

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 3 ways as a sum of consecutive naturals, for example, 631 + ... + 922.

2²²⁶⁷³⁸ is an apocalyptic number.

226738 is a deficient number, since it is larger than the sum of its proper divisors (118250).

226738 is a wasteful number, since it uses less digits than its factorization.

226738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628.

The product of its digits is 4032, while the sum is 28.

The square root of 226738 is about 476.1701376609. The cubic root of 226738 is about 60.9782238853.

The spelling of 226738 in words is "two hundred twenty-six thousand, seven hundred thirty-eight".