22244205 has 16 divisors (see below), whose sum is σ = 36739584. Its totient is φ = 11480640.

The previous prime is 22244203. The next prime is 22244219. The reversal of 22244205 is 50244222.

It is not a de Polignac number, because 22244205 - 2¹ = 22244203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22244203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23454 + ... + 24383.

It is an arithmetic number, because the mean of its divisors is an integer number (2296224).

Almost surely, 2^22244205 is an apocalyptic number.

It is an amenable number.

22244205 is a deficient number, since it is larger than the sum of its proper divisors (14495379).

22244205 is a wasteful number, since it uses less digits than its factorization.

22244205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47876.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 22244205 is about 4716.3762572551. The cubic root of 22244205 is about 281.2368961796.

Adding to 22244205 its reverse (50244222), we get a palindrome (72488427).

The spelling of 22244205 in words is "twenty-two million, two hundred forty-four thousand, two hundred five".