221314 has 8 divisors (see below), whose sum is σ = 334080. Its totient is φ = 109956.

The previous prime is 221311. The next prime is 221317. The reversal of 221314 is 413122.

221314 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (221311) and next prime (221317).

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

It is a junction number, because it is equal to n+sod(n) for n = 221294 and 221303.

It is not an unprimeable number, because it can be changed into a prime (221311) 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, 247 + ... + 709.

It is an arithmetic number, because the mean of its divisors is an integer number (41760).

2²²¹³¹⁴ is an apocalyptic number.

221314 is a deficient number, since it is larger than the sum of its proper divisors (112766).

221314 is a wasteful number, since it uses less digits than its factorization.

221314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704.

The product of its digits is 48, while the sum is 13.

The square root of 221314 is about 470.4402193691. The cubic root of 221314 is about 60.4880562904.

Adding to 221314 its reverse (413122), we get a palindrome (634436).

It can be divided in two parts, 221 and 314, that added together give a palindrome (535).

The spelling of 221314 in words is "two hundred twenty-one thousand, three hundred fourteen", and thus it is an iban number.