224622 has 12 divisors (see below), whose sum is σ = 486720. Its totient is φ = 74868.
The previous prime is 224617. The next prime is 224629. The reversal of 224622 is 226422.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12479 = 224622 / (2 + 2 + 4 + 6 + 2 + 2).
It is a junction number, because it is equal to n+sod(n) for n = 224595 and 224604.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (224629) by changing a digit.
224622 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 5 ways as a sum of consecutive naturals, for example, 6222 + ... + 6257.
It is an arithmetic number, because the mean of its divisors is an integer number (40560).
2224622 is an apocalyptic number.
224622 is an abundant number, since it is smaller than the sum of its proper divisors (262098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
224622 is a wasteful number, since it uses less digits than its factorization.
224622 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12487 (or 12484 counting only the distinct ones).
The product of its digits is 384, while the sum is 18.
The square root of 224622 is about 473.9430345516. The cubic root of 224622 is about 60.7879405330.
The spelling of 224622 in words is "two hundred twenty-four thousand, six hundred twenty-two".
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