222303201 has 32 divisors (see below), whose sum is σ = 313860096. Its totient is φ = 139776000.

The previous prime is 222303113. The next prime is 222303217. The reversal of 222303201 is 102303222.

It is not a de Polignac number, because 222303201 - 2¹⁰ = 222302177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222303281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 864865 + ... + 865121.

It is an arithmetic number, because the mean of its divisors is an integer number (9808128).

Almost surely, 2^222303201 is an apocalyptic number.

It is an amenable number.

222303201 is a deficient number, since it is larger than the sum of its proper divisors (91556895).

222303201 is a wasteful number, since it uses less digits than its factorization.

222303201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 222303201 is about 14909.8357133806. The cubic root of 222303201 is about 605.7804294446.

Adding to 222303201 its reverse (102303222), we get a palindrome (324606423).

The spelling of 222303201 in words is "two hundred twenty-two million, three hundred three thousand, two hundred one".