16670422 has 8 divisors (see below), whose sum is σ = 25322400. Its totient is φ = 8229624.

The previous prime is 16670413. The next prime is 16670473. The reversal of 16670422 is 22407661.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 52597 + ... + 52912.

It is an arithmetic number, because the mean of its divisors is an integer number (3165300).

Almost surely, 2^16670422 is an apocalyptic number.

16670422 is a deficient number, since it is larger than the sum of its proper divisors (8651978).

16670422 is a wasteful number, since it uses less digits than its factorization.

16670422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105590.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 16670422 is about 4082.9428112576. The cubic root of 16670422 is about 255.4556610061.

The spelling of 16670422 in words is "sixteen million, six hundred seventy thousand, four hundred twenty-two".