12222014 has 32 divisors (see below), whose sum is σ = 22472640. Its totient is φ = 4866048.

The previous prime is 12222013. The next prime is 12222047. The reversal of 12222014 is 41022221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a self number, because there is not a number n which added to its sum of digits gives 12222014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20894 + ... + 21470.

It is an arithmetic number, because the mean of its divisors is an integer number (702270).

Almost surely, 2^12222014 is an apocalyptic number.

12222014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12222014 is a deficient number, since it is larger than the sum of its proper divisors (10250626).

12222014 is a wasteful number, since it uses less digits than its factorization.

12222014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 12222014 is about 3495.9997139588. Note that the first 3 decimals coincide. The cubic root of 12222014 is about 230.3461328987.

Adding to 12222014 its reverse (41022221), we get a palindrome (53244235).

The spelling of 12222014 in words is "twelve million, two hundred twenty-two thousand, fourteen".