229126 has 16 divisors (see below), whose sum is σ = 381024. Its totient is φ = 102784.

The previous prime is 229123. The next prime is 229127. The reversal of 229126 is 621922.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 229097 and 229106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229123) 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 in 7 ways as a sum of consecutive naturals, for example, 636 + ... + 928.

It is an arithmetic number, because the mean of its divisors is an integer number (23814).

2²²⁹¹²⁶ is an apocalyptic number.

229126 is the 391-st pentagonal number.

229126 is a deficient number, since it is larger than the sum of its proper divisors (151898).

229126 is a wasteful number, since it uses less digits than its factorization.

229126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335.

The product of its digits is 432, while the sum is 22.

The square root of 229126 is about 478.6710770456. The cubic root of 229126 is about 61.1915505159.

The spelling of 229126 in words is "two hundred twenty-nine thousand, one hundred twenty-six".