229426 has 4 divisors (see below), whose sum is σ = 344142. Its totient is φ = 114712.

The previous prime is 229423. The next prime is 229433. The reversal of 229426 is 624922.

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., 159201 + 70225 = 399^2 + 265^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 229426.

It is not an unprimeable number, because it can be changed into a prime (229423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57355 + ... + 57358.

2²²⁹⁴²⁶ is an apocalyptic number.

229426 is a deficient number, since it is larger than the sum of its proper divisors (114716).

229426 is a wasteful number, since it uses less digits than its factorization.

229426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114715.

The product of its digits is 1728, while the sum is 25.

The square root of 229426 is about 478.9843421240. The cubic root of 229426 is about 61.2182453752.

The spelling of 229426 in words is "two hundred twenty-nine thousand, four hundred twenty-six".