222803201 has 4 divisors (see below), whose sum is σ = 230486100. Its totient is φ = 215120304.

The previous prime is 222803179. The next prime is 222803263. The reversal of 222803201 is 102308222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102308222 = 2 ⋅51154111.

It can be written as a sum of positive squares in 2 ways, for example, as 139263601 + 83539600 = 11801^2 + 9140^2 .

It is a cyclic number.

It is not a de Polignac number, because 222803201 - 2⁶ = 222803137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222803281) 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 in 3 ways as a sum of consecutive naturals, for example, 3841406 + ... + 3841463.

It is an arithmetic number, because the mean of its divisors is an integer number (57621525).

Almost surely, 2^222803201 is an apocalyptic number.

It is an amenable number.

222803201 is a deficient number, since it is larger than the sum of its proper divisors (7682899).

222803201 is an equidigital number, since it uses as much as digits as its factorization.

222803201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7682898.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 222803201 is about 14926.5937507524. The cubic root of 222803201 is about 606.2342591867.

The spelling of 222803201 in words is "two hundred twenty-two million, eight hundred three thousand, two hundred one".