822010001 has 4 divisors (see below), whose sum is σ = 828010212. Its totient is φ = 816009792.

The previous prime is 822009997. The next prime is 822010073. The reversal of 822010001 is 100010228.

822010001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 616230976 + 205779025 = 24824^2 + 14345^2 .

It is a cyclic number.

It is not a de Polignac number, because 822010001 - 2² = 822009997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (822010801) 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, 2999900 + ... + 3000173.

It is an arithmetic number, because the mean of its divisors is an integer number (207002553).

Almost surely, 2^822010001 is an apocalyptic number.

It is an amenable number.

822010001 is a deficient number, since it is larger than the sum of its proper divisors (6000211).

822010001 is a wasteful number, since it uses less digits than its factorization.

822010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000210.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 822010001 is about 28670.7167855985. The cubic root of 822010001 is about 936.7543111182.

Adding to 822010001 its reverse (100010228), we get a palindrome (922020229).

The spelling of 822010001 in words is "eight hundred twenty-two million, ten thousand, one".