8221301 has 4 divisors (see below), whose sum is σ = 8968704. Its totient is φ = 7473900.

The previous prime is 8221277. The next prime is 8221313. The reversal of 8221301 is 1031228.

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-8221301 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 8221301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8221321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373685 + ... + 373706.

It is an arithmetic number, because the mean of its divisors is an integer number (2242176).

Almost surely, 2^8221301 is an apocalyptic number.

It is an amenable number.

8221301 is a deficient number, since it is larger than the sum of its proper divisors (747403).

8221301 is a wasteful number, since it uses less digits than its factorization.

8221301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747402.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 8221301 is about 2867.2811163191. The cubic root of 8221301 is about 201.8274267026.

Adding to 8221301 its reverse (1031228), we get a palindrome (9252529).

The spelling of 8221301 in words is "eight million, two hundred twenty-one thousand, three hundred one".