32224161564541 has 4 divisors (see below), whose sum is σ = 32752426508284. Its totient is φ = 31695896620800.

The previous prime is 32224161564521. The next prime is 32224161564589. The reversal of 32224161564541 is 14546516142223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1941482743641 + 30282678820900 = 1393371^2 + 5502970^2 .

It is a cyclic number.

It is not a de Polignac number, because 32224161564541 - 2¹⁵ = 32224161531773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32224161564491 and 32224161564500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32224161564521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264132471780 + ... + 264132471901.

It is an arithmetic number, because the mean of its divisors is an integer number (8188106627071).

Almost surely, 2^{32224161564541} is an apocalyptic number.

It is an amenable number.

32224161564541 is a deficient number, since it is larger than the sum of its proper divisors (528264943743).

32224161564541 is an equidigital number, since it uses as much as digits as its factorization.

32224161564541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528264943742.

The product of its digits is 1382400, while the sum is 46.

The spelling of 32224161564541 in words is "thirty-two trillion, two hundred twenty-four billion, one hundred sixty-one million, five hundred sixty-four thousand, five hundred forty-one".