22005520132224 has 32 divisors (see below), whose sum is σ = 58452162852240. Its totient is φ = 7335173377280.

The previous prime is 22005520132207. The next prime is 22005520132231. The reversal of 22005520132224 is 42223102550022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 22005520132191 and 22005520132200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28653020622 + ... + 28653021389.

Almost surely, 2^{22005520132224} is an apocalyptic number.

22005520132224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22005520132224 is an abundant number, since it is smaller than the sum of its proper divisors (36446642720016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22005520132224 is an equidigital number, since it uses as much as digits as its factorization.

22005520132224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57306042028 (or 57306042016 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 22005520132224 its reverse (42223102550022), we get a palindrome (64228622682246).

The spelling of 22005520132224 in words is "twenty-two trillion, five billion, five hundred twenty million, one hundred thirty-two thousand, two hundred twenty-four".