22106208 has 24 divisors (see below), whose sum is σ = 58029048. Its totient is φ = 7368704.

The previous prime is 22106159. The next prime is 22106209. The reversal of 22106208 is 80260122.

It is a tau number, because it is divible by the number of its divisors (24).

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115041 + ... + 115232.

It is an arithmetic number, because the mean of its divisors is an integer number (2417877).

Almost surely, 2^22106208 is an apocalyptic number.

It is an amenable number.

22106208 is an abundant number, since it is smaller than the sum of its proper divisors (35922840).

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

22106208 is a wasteful number, since it uses less digits than its factorization.

22106208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230286 (or 230278 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 22106208 is about 4701.7239391525. The cubic root of 22106208 is about 280.6541169650.

The spelling of 22106208 in words is "twenty-two million, one hundred six thousand, two hundred eight".