22128829333 has 4 divisors (see below), whose sum is σ = 23831046988. Its totient is φ = 20426611680.

The previous prime is 22128829321. The next prime is 22128829381. The reversal of 22128829333 is 33392882122.

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 1639197169 + 20489632164 = 40487^2 + 143142^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22128829333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22128829333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22128829133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 851108808 + ... + 851108833.

It is an arithmetic number, because the mean of its divisors is an integer number (5957761747).

Almost surely, 2^22128829333 is an apocalyptic number.

It is an amenable number.

22128829333 is a deficient number, since it is larger than the sum of its proper divisors (1702217655).

22128829333 is a wasteful number, since it uses less digits than its factorization.

22128829333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702217654.

The product of its digits is 248832, while the sum is 43.

The spelling of 22128829333 in words is "twenty-two billion, one hundred twenty-eight million, eight hundred twenty-nine thousand, three hundred thirty-three".