8342221807 has 8 divisors (see below), whose sum is σ = 8521134336. Its totient is φ = 8163368472.

The previous prime is 8342221801. The next prime is 8342221819. The reversal of 8342221807 is 7081222438.

8342221807 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8342221807 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 (8342221801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383608 + ... + 404770.

It is an arithmetic number, because the mean of its divisors is an integer number (1065141792).

Almost surely, 2^8342221807 is an apocalyptic number.

8342221807 is a deficient number, since it is larger than the sum of its proper divisors (178912529).

8342221807 is a wasteful number, since it uses less digits than its factorization.

8342221807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29597.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 8342221807 is about 91335.7641178963. The cubic root of 8342221807 is about 2028.1212289603.

The spelling of 8342221807 in words is "eight billion, three hundred forty-two million, two hundred twenty-one thousand, eight hundred seven".