22201206 has 16 divisors (see below), whose sum is σ = 44452800. Its totient is φ = 7392008.

The previous prime is 22201199. The next prime is 22201217. The reversal of 22201206 is 60210222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6085 + ... + 9023.

It is an arithmetic number, because the mean of its divisors is an integer number (2778300).

Almost surely, 2^22201206 is an apocalyptic number.

22201206 is an abundant number, since it is smaller than the sum of its proper divisors (22251594).

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

22201206 is a wasteful number, since it uses less digits than its factorization.

22201206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4203.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 22201206 is about 4711.8155736404. The cubic root of 22201206 is about 281.0555649713.

Adding to 22201206 its reverse (60210222), we get a palindrome (82411428).

The spelling of 22201206 in words is "twenty-two million, two hundred one thousand, two hundred six".