14220412 has 6 divisors (see below), whose sum is σ = 24885728. Its totient is φ = 7110204.

The previous prime is 14220403. The next prime is 14220419. The reversal of 14220412 is 21402241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14220419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1777548 + ... + 1777555.

Almost surely, 2^14220412 is an apocalyptic number.

It is an amenable number.

14220412 is a deficient number, since it is larger than the sum of its proper divisors (10665316).

14220412 is a wasteful number, since it uses less digits than its factorization.

14220412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3555107 (or 3555105 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 14220412 is about 3770.9961548641. The cubic root of 14220412 is about 242.2724659246.

Adding to 14220412 its reverse (21402241), we get a palindrome (35622653).

The spelling of 14220412 in words is "fourteen million, two hundred twenty thousand, four hundred twelve".