221114 has 4 divisors (see below), whose sum is σ = 331674. Its totient is φ = 110556.

The previous prime is 221101. The next prime is 221159. The reversal of 221114 is 411122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 218089 + 3025 = 467^2 + 55^2 .

It is a Curzon number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 221095 and 221104.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 221114.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 55277 + ... + 55280.

2²²¹¹¹⁴ is an apocalyptic number.

221114 is a deficient number, since it is larger than the sum of its proper divisors (110560).

221114 is a wasteful number, since it uses less digits than its factorization.

221114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110559.

The product of its digits is 16, while the sum is 11.

The square root of 221114 is about 470.2276044641. The cubic root of 221114 is about 60.4698299133.

Adding to 221114 its reverse (411122), we get a palindrome (632236).

The spelling of 221114 in words is "two hundred twenty-one thousand, one hundred fourteen", and thus it is an iban number.