4275422021 has 8 divisors (see below), whose sum is σ = 4875142104. Its totient is φ = 3714393600.

The previous prime is 4275421993. The next prime is 4275422033. The reversal of 4275422021 is 1202245724.

It can be written as a sum of positive squares in 4 ways, for example, as 646684900 + 3628737121 = 25430^2 + 60239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4275422021 - 2¹⁰ = 4275420997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4275422051) 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 7 ways as a sum of consecutive naturals, for example, 9672680 + ... + 9673121.

It is an arithmetic number, because the mean of its divisors is an integer number (609392763).

Almost surely, 2^4275422021 is an apocalyptic number.

It is an amenable number.

4275422021 is a deficient number, since it is larger than the sum of its proper divisors (599720083).

4275422021 is a wasteful number, since it uses less digits than its factorization.

4275422021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19345831.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 4275422021 is about 65386.7113487137. The cubic root of 4275422021 is about 1623.0291873648.

Adding to 4275422021 its reverse (1202245724), we get a palindrome (5477667745).

The spelling of 4275422021 in words is "four billion, two hundred seventy-five million, four hundred twenty-two thousand, twenty-one".