22210220245 has 16 divisors (see below), whose sum is σ = 26993881152. Its totient is φ = 17540757760.

The previous prime is 22210220243. The next prime is 22210220261. The reversal of 22210220245 is 54202201222.

It is not a de Polignac number, because 22210220245 - 2¹ = 22210220243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210220243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545154 + ... + 584476.

It is an arithmetic number, because the mean of its divisors is an integer number (1687117572).

Almost surely, 2^22210220245 is an apocalyptic number.

It is an amenable number.

22210220245 is a deficient number, since it is larger than the sum of its proper divisors (4783660907).

22210220245 is a wasteful number, since it uses less digits than its factorization.

22210220245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40772.

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 22210220245 its reverse (54202201222), we get a palindrome (76412421467).

The spelling of 22210220245 in words is "twenty-two billion, two hundred ten million, two hundred twenty thousand, two hundred forty-five".