221014 has 8 divisors (see below), whose sum is σ = 337320. Its totient is φ = 108576.

The previous prime is 220973. The next prime is 221021. The reversal of 221014 is 410122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 819 + ... + 1054.

It is an arithmetic number, because the mean of its divisors is an integer number (42165).

2²²¹⁰¹⁴ is an apocalyptic number.

221014 is a deficient number, since it is larger than the sum of its proper divisors (116306).

221014 is a wasteful number, since it uses less digits than its factorization.

221014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 221014 is about 470.1212609530. The cubic root of 221014 is about 60.4607126030.

Adding to 221014 its reverse (410122), we get a palindrome (631136).

The spelling of 221014 in words is "two hundred twenty-one thousand, fourteen", and thus it is an iban number.