14220188 has 12 divisors (see below), whose sum is σ = 24996552. Its totient is φ = 7078320.

The previous prime is 14220133. The next prime is 14220191. The reversal of 14220188 is 88102241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6923 + ... + 8738.

It is an arithmetic number, because the mean of its divisors is an integer number (2083046).

Almost surely, 2^14220188 is an apocalyptic number.

It is an amenable number.

14220188 is a deficient number, since it is larger than the sum of its proper divisors (10776364).

14220188 is a wasteful number, since it uses less digits than its factorization.

14220188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15892 (or 15890 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 14220188 is about 3770.9664543721. The cubic root of 14220188 is about 242.2711938255.

The spelling of 14220188 in words is "fourteen million, two hundred twenty thousand, one hundred eighty-eight".