229418 has 12 divisors (see below), whose sum is σ = 400482. Its totient is φ = 98280.

The previous prime is 229409. The next prime is 229423. The reversal of 229418 is 814922.

It can be written as a sum of positive squares in only one way, i.e., 182329 + 47089 = 427^2 + 217^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁷ + 4⁸ + 9 + 1 + 8⁵ .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1073 + ... + 1268.

2²²⁹⁴¹⁸ is an apocalyptic number.

229418 is a deficient number, since it is larger than the sum of its proper divisors (171064).

229418 is a wasteful number, since it uses less digits than its factorization.

229418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357 (or 2350 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 229418 is about 478.9759910476. The cubic root of 229418 is about 61.2175338144.

The spelling of 229418 in words is "two hundred twenty-nine thousand, four hundred eighteen".