223122201 has 16 divisors (see below), whose sum is σ = 312807360. Its totient is φ = 141261120.

The previous prime is 223122197. The next prime is 223122203. The reversal of 223122201 is 102221322.

It is a happy number.

It is not a de Polignac number, because 223122201 - 2² = 223122197 is a prime.

It is a super-3 number, since 3×223122201³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223122203) 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 15 ways as a sum of consecutive naturals, for example, 15715 + ... + 26328.

It is an arithmetic number, because the mean of its divisors is an integer number (19550460).

Almost surely, 2^223122201 is an apocalyptic number.

It is an amenable number.

223122201 is a deficient number, since it is larger than the sum of its proper divisors (89685159).

223122201 is a wasteful number, since it uses less digits than its factorization.

223122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42136.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 223122201 is about 14937.2755547991. The cubic root of 223122201 is about 606.5234478907.

Adding to 223122201 its reverse (102221322), we get a palindrome (325343523).

The spelling of 223122201 in words is "two hundred twenty-three million, one hundred twenty-two thousand, two hundred one".