22005322545530 has 64 divisors (see below), whose sum is σ = 40579500165120. Its totient is φ = 8588519057664.

The previous prime is 22005322545499. The next prime is 22005322545533. The reversal of 22005322545530 is 3554522350022.

It is not an unprimeable number, because it can be changed into a prime (22005322545533) 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, 95774447 + ... + 96003933.

It is an arithmetic number, because the mean of its divisors is an integer number (634054690080).

Almost surely, 2^{22005322545530} is an apocalyptic number.

22005322545530 is a deficient number, since it is larger than the sum of its proper divisors (18574177619590).

22005322545530 is a wasteful number, since it uses less digits than its factorization.

22005322545530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230543.

The product of its (nonzero) digits is 360000, while the sum is 38.

Adding to 22005322545530 its reverse (3554522350022), we get a palindrome (25559844895552).

The spelling of 22005322545530 in words is "twenty-two trillion, five billion, three hundred twenty-two million, five hundred forty-five thousand, five hundred thirty".