2242 has 8 divisors (see below), whose sum is σ = 3600. Its totient is φ = 1044.
The previous prime is 2239. The next prime is 2243. The reversal of 2242 is 2422.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a d-powerful number, because it can be written as 2 + 43 + 27 + 211 .
It is a plaindrome in base 12.
It is a nialpdrome in base 14.
It is not an unprimeable number, because it can be changed into a prime (2243) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9 + ... + 67.
It is an arithmetic number, because the mean of its divisors is an integer number (450).
22242 is an apocalyptic number.
2242 is a deficient number, since it is larger than the sum of its proper divisors (1358).
2242 is a wasteful number, since it uses less digits than its factorization.
2242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80.
The product of its digits is 32, while the sum is 10.
The square root of 2242 is about 47.3497624070. The cubic root of 2242 is about 13.0881582089.
Adding to 2242 its reverse (2422), we get a palindrome (4664).
It can be divided in two parts, 22 and 42, that added together give a 6-th power (64 = 26).
The spelling of 2242 in words is "two thousand, two hundred forty-two", and thus it is an iban number.
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