22203054045 has 32 divisors (see below), whose sum is σ = 39530908800. Its totient is φ = 11823985152.

The previous prime is 22203054011. The next prime is 22203054047. The reversal of 22203054045 is 54045030222.

It is a happy number.

22203054045 is a `hidden beast` number, since 2 + 220 + 30 + 5 + 404 + 5 = 666.

It is not a de Polignac number, because 22203054045 - 2¹⁰ = 22203053021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22203054047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31335 + ... + 213044.

It is an arithmetic number, because the mean of its divisors is an integer number (1235340900).

Almost surely, 2^22203054045 is an apocalyptic number.

It is an amenable number.

22203054045 is a deficient number, since it is larger than the sum of its proper divisors (17327854755).

22203054045 is a wasteful number, since it uses less digits than its factorization.

22203054045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245066 (or 245060 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 22203054045 its reverse (54045030222), we get a palindrome (76248084267).

The spelling of 22203054045 in words is "twenty-two billion, two hundred three million, fifty-four thousand, forty-five".