16922222 has 8 divisors (see below), whose sum is σ = 25426200. Its totient is φ = 8446824.

The previous prime is 16922221. The next prime is 16922237. The reversal of 16922222 is 22222961.

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

16922222 is a modest number, since divided by 2222 gives 1692 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 16922191 and 16922200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16922221) 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, 5597 + ... + 8072.

It is an arithmetic number, because the mean of its divisors is an integer number (3178275).

Almost surely, 2^16922222 is an apocalyptic number.

16922222 is a deficient number, since it is larger than the sum of its proper divisors (8503978).

16922222 is a wasteful number, since it uses less digits than its factorization.

16922222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14290.

The product of its digits is 1728, while the sum is 26.

The square root of 16922222 is about 4113.6628447164. The cubic root of 16922222 is about 256.7354239436.

The spelling of 16922222 in words is "sixteen million, nine hundred twenty-two thousand, two hundred twenty-two".