16106222 has 8 divisors (see below), whose sum is σ = 26355672. Its totient is φ = 7321000.

The previous prime is 16106221. The next prime is 16106239. The reversal of 16106222 is 22260161.

It is a happy number.

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

It is a super-2 number, since 2×16106222² = 518820774226568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16106194 and 16106203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16106221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366029 + ... + 366072.

It is an arithmetic number, because the mean of its divisors is an integer number (3294459).

Almost surely, 2^16106222 is an apocalyptic number.

16106222 is a deficient number, since it is larger than the sum of its proper divisors (10249450).

16106222 is a wasteful number, since it uses less digits than its factorization.

16106222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732114.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 16106222 is about 4013.2557855188. The cubic root of 16106222 is about 252.5406110544.

Adding to 16106222 its reverse (22260161), we get a palindrome (38366383).

The spelling of 16106222 in words is "sixteen million, one hundred six thousand, two hundred twenty-two".