224955 has 12 divisors (see below), whose sum is σ = 390000. Its totient is φ = 119952.
The previous prime is 224951. The next prime is 224969. The reversal of 224955 is 559422.
It is not a de Polignac number, because 224955 - 22 = 224951 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (224951) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2455 + ... + 2544.
It is an arithmetic number, because the mean of its divisors is an integer number (32500).
2224955 is an apocalyptic number.
224955 is a deficient number, since it is larger than the sum of its proper divisors (165045).
224955 is a wasteful number, since it uses less digits than its factorization.
224955 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5010 (or 5007 counting only the distinct ones).
The product of its digits is 3600, while the sum is 27.
The square root of 224955 is about 474.2942124884. The cubic root of 224955 is about 60.8179648841.
It can be divided in two parts, 22495 and 5, that added together give a square (22500 = 1502).
The spelling of 224955 in words is "two hundred twenty-four thousand, nine hundred fifty-five".
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