4221314 has 4 divisors (see below), whose sum is σ = 6331974. Its totient is φ = 2110656.

The previous prime is 4221313. The next prime is 4221323. The reversal of 4221314 is 4131224.

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., 4141225 + 80089 = 2035^2 + 283^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4221292 and 4221301.

It is not an unprimeable number, because it can be changed into a prime (4221311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055327 + ... + 1055330.

Almost surely, 2^4221314 is an apocalyptic number.

4221314 is a deficient number, since it is larger than the sum of its proper divisors (2110660).

4221314 is a wasteful number, since it uses less digits than its factorization.

4221314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110659.

The product of its digits is 192, while the sum is 17.

The square root of 4221314 is about 2054.5836561211. The cubic root of 4221314 is about 161.6153297633.

Adding to 4221314 its reverse (4131224), we get a palindrome (8352538).

The spelling of 4221314 in words is "four million, two hundred twenty-one thousand, three hundred fourteen".