220714 has 12 divisors (see below), whose sum is σ = 359046. Its totient is φ = 101712.
The previous prime is 220709. The next prime is 220721. The reversal of 220714 is 417022.
It can be written as a sum of positive squares in 3 ways, for example, as 80089 + 140625 = 283^2 + 375^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12 + ... + 664.
2220714 is an apocalyptic number.
220714 is a deficient number, since it is larger than the sum of its proper divisors (138332).
220714 is a wasteful number, since it uses less digits than its factorization.
220714 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 681 (or 668 counting only the distinct ones).
The product of its (nonzero) digits is 112, while the sum is 16.
The square root of 220714 is about 469.8020859894. The cubic root of 220714 is about 60.4333441606.
Adding to 220714 its reverse (417022), we get a palindrome (637736).
It can be divided in two parts, 220 and 714, that multiplied together give a triangular number (157080 = T560).
The spelling of 220714 in words is "two hundred twenty thousand, seven hundred fourteen", and thus it is an iban number.
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