2220210001 has 2 divisors, whose sum is σ = 2220210002. Its totient is φ = 2220210000.

The previous prime is 2220209963. The next prime is 2220210007. The reversal of 2220210001 is 1000120222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2216149776 + 4060225 = 47076^2 + 2015^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220210001 - 2¹⁷ = 2220078929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2220210001.

It is not a weakly prime, because it can be changed into another prime (2220210007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110105000 + 1110105001.

It is an arithmetic number, because the mean of its divisors is an integer number (1110105001).

Almost surely, 2^2220210001 is an apocalyptic number.

It is an amenable number.

2220210001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220210001 is an equidigital number, since it uses as much as digits as its factorization.

2220210001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2220210001 is about 47119.1044163617. The cubic root of 2220210001 is about 1304.5618824565.

Adding to 2220210001 its reverse (1000120222), we get a palindrome (3220330223).

The spelling of 2220210001 in words is "two billion, two hundred twenty million, two hundred ten thousand, one".