22225001206 has 8 divisors (see below), whose sum is σ = 33807044304. Its totient is φ = 10955986440.

The previous prime is 22225001189. The next prime is 22225001207. The reversal of 22225001206 is 60210052222.

It is a happy number.

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 (22225001207) 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, 78256905 + ... + 78257188.

It is an arithmetic number, because the mean of its divisors is an integer number (4225880538).

Almost surely, 2^22225001206 is an apocalyptic number.

22225001206 is a deficient number, since it is larger than the sum of its proper divisors (11582043098).

22225001206 is a wasteful number, since it uses less digits than its factorization.

22225001206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156514166.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 22225001206 its reverse (60210052222), we get a palindrome (82435053428).

The spelling of 22225001206 in words is "twenty-two billion, two hundred twenty-five million, one thousand, two hundred six".