22000201 has 2 divisors, whose sum is σ = 22000202. Its totient is φ = 22000200.

The previous prime is 22000169. The next prime is 22000211. The reversal of 22000201 is 10200022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16801801 + 5198400 = 4099^2 + 2280^2 .

It is a cyclic number.

It is not a de Polignac number, because 22000201 - 2⁵ = 22000169 is a prime.

It is not a weakly prime, because it can be changed into another prime (22000211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000100 + 11000101.

It is an arithmetic number, because the mean of its divisors is an integer number (11000101).

Almost surely, 2^22000201 is an apocalyptic number.

It is an amenable number.

22000201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000201 is an equidigital number, since it uses as much as digits as its factorization.

22000201 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 7.

The square root of 22000201 is about 4690.4371864465. The cubic root of 22000201 is about 280.2047864113.

Adding to 22000201 its reverse (10200022), we get a palindrome (32200223).

It can be divided in two parts, 22000 and 201, that added together give a square (22201 = 149²).

The spelling of 22000201 in words is "twenty-two million, two hundred one", and thus it is an aban number.