14220670 has 32 divisors (see below), whose sum is σ = 28289088. Its totient is φ = 5119488.

The previous prime is 14220667. The next prime is 14220697. The reversal of 14220670 is 7602241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2092 + ... + 5728.

It is an arithmetic number, because the mean of its divisors is an integer number (884034).

Almost surely, 2^14220670 is an apocalyptic number.

14220670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14220670 is a deficient number, since it is larger than the sum of its proper divisors (14068418).

14220670 is a wasteful number, since it uses less digits than its factorization.

14220670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3684.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 14220670 is about 3771.0303631766. The cubic root of 14220670 is about 242.2739310935.

The spelling of 14220670 in words is "fourteen million, two hundred twenty thousand, six hundred seventy".