4322221829 has 4 divisors (see below), whose sum is σ = 4322708940. Its totient is φ = 4321734720.

The previous prime is 4322221807. The next prime is 4322221837. The reversal of 4322221829 is 9281222234.

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 2408159329 + 1914062500 = 49073^2 + 43750^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4322221829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4322221129) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 229994 + ... + 248075.

It is an arithmetic number, because the mean of its divisors is an integer number (1080677235).

Almost surely, 2^4322221829 is an apocalyptic number.

It is an amenable number.

4322221829 is a deficient number, since it is larger than the sum of its proper divisors (487111).

4322221829 is an equidigital number, since it uses as much as digits as its factorization.

4322221829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487110.

The product of its digits is 27648, while the sum is 35.

The square root of 4322221829 is about 65743.6067538130. The cubic root of 4322221829 is about 1628.9297337597.

The spelling of 4322221829 in words is "four billion, three hundred twenty-two million, two hundred twenty-one thousand, eight hundred twenty-nine".