22224242445 has 16 divisors (see below), whose sum is σ = 35838781440. Its totient is φ = 11759598144.

The previous prime is 22224242389. The next prime is 22224242461. The reversal of 22224242445 is 54424242222.

It is not a de Polignac number, because 22224242445 - 2¹⁰ = 22224241421 is a prime.

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, 5831230 + ... + 5835039.

It is an arithmetic number, because the mean of its divisors is an integer number (2239923840).

Almost surely, 2^22224242445 is an apocalyptic number.

It is an amenable number.

22224242445 is a deficient number, since it is larger than the sum of its proper divisors (13614538995).

22224242445 is a wasteful number, since it uses less digits than its factorization.

22224242445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11666404.

The product of its digits is 81920, while the sum is 33.

Adding to 22224242445 its reverse (54424242222), we get a palindrome (76648484667).

The spelling of 22224242445 in words is "twenty-two billion, two hundred twenty-four million, two hundred forty-two thousand, four hundred forty-five".