22106206 has 8 divisors (see below), whose sum is σ = 33181344. Its totient is φ = 11045760.

The previous prime is 22106159. The next prime is 22106209. The reversal of 22106206 is 60260122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22106209) 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, 1611 + ... + 6841.

It is an arithmetic number, because the mean of its divisors is an integer number (4147668).

Almost surely, 2^22106206 is an apocalyptic number.

22106206 is a deficient number, since it is larger than the sum of its proper divisors (11075138).

22106206 is a wasteful number, since it uses less digits than its factorization.

22106206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7346.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 22106206 is about 4701.7237264646. The cubic root of 22106206 is about 280.6541085012.

Adding to 22106206 its reverse (60260122), we get a palindrome (82366328).

The spelling of 22106206 in words is "twenty-two million, one hundred six thousand, two hundred six".