22205333445 has 16 divisors (see below), whose sum is σ = 37618447680. Its totient is φ = 11146206464.

The previous prime is 22205333401. The next prime is 22205333471. The reversal of 22205333445 is 54433350222.

It is a cyclic number.

It is not a de Polignac number, because 22205333445 - 2¹¹ = 22205331397 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43539615 + ... + 43540124.

It is an arithmetic number, because the mean of its divisors is an integer number (2351152980).

Almost surely, 2^22205333445 is an apocalyptic number.

It is an amenable number.

22205333445 is a deficient number, since it is larger than the sum of its proper divisors (15413114235).

22205333445 is a wasteful number, since it uses less digits than its factorization.

22205333445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87079764.

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 22205333445 its reverse (54433350222), we get a palindrome (76638683667).

The spelling of 22205333445 in words is "twenty-two billion, two hundred five million, three hundred thirty-three thousand, four hundred forty-five".