222604201 has 2 divisors, whose sum is σ = 222604202. Its totient is φ = 222604200.

The previous prime is 222604199. The next prime is 222604223. The reversal of 222604201 is 102406222.

222604201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 214651801 + 7952400 = 14651^2 + 2820^2 .

It is a cyclic number.

It is not a de Polignac number, because 222604201 - 2¹ = 222604199 is a prime.

Together with 222604199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (222604231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111302100 + 111302101.

It is an arithmetic number, because the mean of its divisors is an integer number (111302101).

Almost surely, 2^222604201 is an apocalyptic number.

It is an amenable number.

222604201 is a deficient number, since it is larger than the sum of its proper divisors (1).

222604201 is an equidigital number, since it uses as much as digits as its factorization.

222604201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 222604201 is about 14919.9263067885. The cubic root of 222604201 is about 606.0537163696.

The spelling of 222604201 in words is "two hundred twenty-two million, six hundred four thousand, two hundred one".