22224140445 has 32 divisors (see below), whose sum is σ = 38550960000. Its totient is φ = 10867670784.

The previous prime is 22224140413. The next prime is 22224140489. The reversal of 22224140445 is 54404142222.

It is not a de Polignac number, because 22224140445 - 2⁵ = 22224140413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353395 + ... + 411504.

It is an arithmetic number, because the mean of its divisors is an integer number (1204717500).

Almost surely, 2^22224140445 is an apocalyptic number.

It is an amenable number.

22224140445 is a deficient number, since it is larger than the sum of its proper divisors (16326819555).

22224140445 is a wasteful number, since it uses less digits than its factorization.

22224140445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765069.

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 22224140445 its reverse (54404142222), we get a palindrome (76628282667).

The spelling of 22224140445 in words is "twenty-two billion, two hundred twenty-four million, one hundred forty thousand, four hundred forty-five".