226810 has 16 divisors (see below), whose sum is σ = 419976. Its totient is φ = 88128.

The previous prime is 226799. The next prime is 226813. The reversal of 226810 is 18622.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 154449 + 72361 = 393^2 + 269^2 .

It is a super-2 number, since 2×226810² = 102885552200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64 + ... + 676.

2²²⁶⁸¹⁰ is an apocalyptic number.

226810 is a deficient number, since it is larger than the sum of its proper divisors (193166).

226810 is a wasteful number, since it uses less digits than its factorization.

226810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 226810 is about 476.2457348890. The cubic root of 226810 is about 60.9846776888.

It can be divided in two parts, 2268 and 10, that added together give a triangular number (2278 = T₆₇).

The spelling of 226810 in words is "two hundred twenty-six thousand, eight hundred ten".