229116 has 24 divisors (see below), whose sum is σ = 545104. Its totient is φ = 74880.
The previous prime is 229093. The next prime is 229123. The reversal of 229116 is 611922.
It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 229092 and 229101.
It is a congruent number.
It is an unprimeable number.
229116 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576 + ... + 888.
2229116 is an apocalyptic number.
It is an amenable number.
229116 is an abundant number, since it is smaller than the sum of its proper divisors (315988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
229116 is a wasteful number, since it uses less digits than its factorization.
229116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 381 (or 379 counting only the distinct ones).
The product of its digits is 216, while the sum is 21.
The square root of 229116 is about 478.6606313454. The cubic root of 229116 is about 61.1906602860.
The spelling of 229116 in words is "two hundred twenty-nine thousand, one hundred sixteen".
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