22225001205 has 64 divisors (see below), whose sum is σ = 39278131200. Its totient is φ = 10641765120.

The previous prime is 22225001189. The next prime is 22225001207. The reversal of 22225001205 is 50210052222.

It is not a de Polignac number, because 22225001205 - 2⁴ = 22225001189 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 4515736 + ... + 4520654.

It is an arithmetic number, because the mean of its divisors is an integer number (613720800).

Almost surely, 2^22225001205 is an apocalyptic number.

It is an amenable number.

22225001205 is a deficient number, since it is larger than the sum of its proper divisors (17053129995).

22225001205 is a wasteful number, since it uses less digits than its factorization.

22225001205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5274.

The product of its (nonzero) digits is 800, while the sum is 21.

Adding to 22225001205 its reverse (50210052222), we get a palindrome (72435053427).

The spelling of 22225001205 in words is "twenty-two billion, two hundred twenty-five million, one thousand, two hundred five".