22010201 has 2 divisors, whose sum is σ = 22010202. Its totient is φ = 22010200.

The previous prime is 22010179. The next prime is 22010231. The reversal of 22010201 is 10201022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13512976 + 8497225 = 3676^2 + 2915^2 .

It is a cyclic number.

It is not a de Polignac number, because 22010201 - 2⁶ = 22010137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22010231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005100 + 11005101.

It is an arithmetic number, because the mean of its divisors is an integer number (11005101).

Almost surely, 2^22010201 is an apocalyptic number.

It is an amenable number.

22010201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010201 is an equidigital number, since it uses as much as digits as its factorization.

22010201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 22010201 is about 4691.5030640510. The cubic root of 22010201 is about 280.2472348632.

Adding to 22010201 its reverse (10201022), we get a palindrome (32211223).

The spelling of 22010201 in words is "twenty-two million, ten thousand, two hundred one".