229419 has 16 divisors (see below), whose sum is σ = 352800. Its totient is φ = 147168.
The previous prime is 229409. The next prime is 229423. The reversal of 229419 is 914922.
It is not a de Polignac number, because 229419 - 24 = 229403 is a prime.
It is a super-2 number, since 2×2294192 = 105266155122, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 229392 and 229401.
It is not an unprimeable number, because it can be changed into a prime (229409) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637 + ... + 929.
It is an arithmetic number, because the mean of its divisors is an integer number (22050).
2229419 is an apocalyptic number.
229419 is a gapful number since it is divisible by the number (29) formed by its first and last digit.
229419 is a deficient number, since it is larger than the sum of its proper divisors (123381).
229419 is a wasteful number, since it uses less digits than its factorization.
229419 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 331 (or 325 counting only the distinct ones).
The product of its digits is 1296, while the sum is 27.
The square root of 229419 is about 478.9770349401. The cubic root of 229419 is about 61.2176227604.
The spelling of 229419 in words is "two hundred twenty-nine thousand, four hundred nineteen".
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