223422201 has 12 divisors (see below), whose sum is σ = 325917540. Its totient is φ = 147472800.

The previous prime is 223422193. The next prime is 223422223. The reversal of 223422201 is 102224322.

223422201 is a `hidden beast` number, since 223 + 422 + 20 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 191102976 + 32319225 = 13824^2 + 5685^2 .

It is not a de Polignac number, because 223422201 - 2³ = 223422193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (223422271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121986 + ... + 123803.

It is an arithmetic number, because the mean of its divisors is an integer number (27159795).

Almost surely, 2^223422201 is an apocalyptic number.

It is an amenable number.

223422201 is a deficient number, since it is larger than the sum of its proper divisors (102495339).

223422201 is a wasteful number, since it uses less digits than its factorization.

223422201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245896 (or 245893 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 223422201 is about 14947.3141734560. The cubic root of 223422201 is about 606.7951607966.

Adding to 223422201 its reverse (102224322), we get a palindrome (325646523).

The spelling of 223422201 in words is "two hundred twenty-three million, four hundred twenty-two thousand, two hundred one".