14220404 has 24 divisors (see below), whose sum is σ = 27382656. Its totient is φ = 6461400.

The previous prime is 14220403. The next prime is 14220419. The reversal of 14220404 is 40402241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14220403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3989 + ... + 6659.

It is an arithmetic number, because the mean of its divisors is an integer number (1140944).

Almost surely, 2^14220404 is an apocalyptic number.

It is an amenable number.

14220404 is a deficient number, since it is larger than the sum of its proper divisors (13162252).

14220404 is a wasteful number, since it uses less digits than its factorization.

14220404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708 (or 2684 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 14220404 is about 3770.9950941363. The cubic root of 14220404 is about 242.2724204927.

Adding to 14220404 its reverse (40402241), we get a palindrome (54622645).

The spelling of 14220404 in words is "fourteen million, two hundred twenty thousand, four hundred four".