222044440201 has 2 divisors, whose sum is σ = 222044440202. Its totient is φ = 222044440200.

The previous prime is 222044440199. The next prime is 222044440223. The reversal of 222044440201 is 102044440222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219282412176 + 2762028025 = 468276^2 + 52555^2 .

It is a cyclic number.

It is not a de Polignac number, because 222044440201 - 2¹ = 222044440199 is a prime.

Together with 222044440199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (222044440301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111022220100 + 111022220101.

It is an arithmetic number, because the mean of its divisors is an integer number (111022220101).

Almost surely, 2^222044440201 is an apocalyptic number.

It is an amenable number.

222044440201 is a deficient number, since it is larger than the sum of its proper divisors (1).

222044440201 is an equidigital number, since it uses as much as digits as its factorization.

222044440201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 222044440201 its reverse (102044440222), we get a palindrome (324088880423).

The spelling of 222044440201 in words is "two hundred twenty-two billion, forty-four million, four hundred forty thousand, two hundred one".