16945122 has 8 divisors (see below), whose sum is σ = 33890256. Its totient is φ = 5648372.

The previous prime is 16945121. The next prime is 16945133. The reversal of 16945122 is 22154961.

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

16945122 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 16945122.

It is not an unprimeable number, because it can be changed into a prime (16945121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1412088 + ... + 1412099.

It is an arithmetic number, because the mean of its divisors is an integer number (4236282).

Almost surely, 2^16945122 is an apocalyptic number.

16945122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16945122 is a wasteful number, since it uses less digits than its factorization.

16945122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824192.

The product of its digits is 4320, while the sum is 30.

The square root of 16945122 is about 4116.4453111878. The cubic root of 16945122 is about 256.8511808296.

The spelling of 16945122 in words is "sixteen million, nine hundred forty-five thousand, one hundred twenty-two".