226906 has 4 divisors (see below), whose sum is σ = 340362. Its totient is φ = 113452.

The previous prime is 226903. The next prime is 226907. The reversal of 226906 is 609622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 207025 + 19881 = 455^2 + 141^2 .

It is not an unprimeable number, because it can be changed into a prime (226901) by changing a digit.

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 as a sum of consecutive naturals, namely, 56725 + ... + 56728.

2²²⁶⁹⁰⁶ is an apocalyptic number.

226906 is a deficient number, since it is larger than the sum of its proper divisors (113456).

226906 is a wasteful number, since it uses less digits than its factorization.

226906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113455.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 226906 is about 476.3465125305. The cubic root of 226906 is about 60.9932806358.

The spelling of 226906 in words is "two hundred twenty-six thousand, nine hundred six".