22745032328 has 36 divisors (see below), whose sum is σ = 43313731335. Its totient is φ = 11197410000.

The previous prime is 22745032313. The next prime is 22745032339. The reversal of 22745032328 is 82323054722.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 11372516164 + 11372516164 = 106642^2 + 106642^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106642.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22745032291 and 22745032300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 30285953 + ... + 30286703.

Almost surely, 2^22745032328 is an apocalyptic number.

It is an amenable number.

22745032328 is a deficient number, since it is larger than the sum of its proper divisors (20568699007).

22745032328 is an frugal number, since it uses more digits than its factorization.

22745032328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 22745032328 in words is "twenty-two billion, seven hundred forty-five million, thirty-two thousand, three hundred twenty-eight".