4221670601 has 4 divisors (see below), whose sum is σ = 4293224400. Its totient is φ = 4150116804.

The previous prime is 4221670561. The next prime is 4221670637. The reversal of 4221670601 is 1060761224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4221670601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4221670681) 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, 35776811 + ... + 35776928.

It is an arithmetic number, because the mean of its divisors is an integer number (1073306100).

Almost surely, 2^4221670601 is an apocalyptic number.

It is an amenable number.

4221670601 is a deficient number, since it is larger than the sum of its proper divisors (71553799).

4221670601 is an equidigital number, since it uses as much as digits as its factorization.

4221670601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71553798.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 4221670601 is about 64974.3841910025. The cubic root of 4221670601 is about 1616.1988052364.

The spelling of 4221670601 in words is "four billion, two hundred twenty-one million, six hundred seventy thousand, six hundred one".