12220714 has 8 divisors (see below), whose sum is σ = 19997568. Its totient is φ = 5554860.

The previous prime is 12220699. The next prime is 12220717. The reversal of 12220714 is 41702221.

It is a happy number.

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 = 12220691 and 12220700.

It is not an unprimeable number, because it can be changed into a prime (12220717) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 277722 + ... + 277765.

It is an arithmetic number, because the mean of its divisors is an integer number (2499696).

Almost surely, 2^12220714 is an apocalyptic number.

12220714 is a deficient number, since it is larger than the sum of its proper divisors (7776854).

12220714 is a wasteful number, since it uses less digits than its factorization.

12220714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555500.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 12220714 is about 3495.8137822258. The cubic root of 12220714 is about 230.3379656525.

Adding to 12220714 its reverse (41702221), we get a palindrome (53922935).

It can be divided in two parts, 122207 and 14, that added together give a palindrome (122221).

The spelling of 12220714 in words is "twelve million, two hundred twenty thousand, seven hundred fourteen".