222320301 has 12 divisors (see below), whose sum is σ = 344823552. Its totient is φ = 127040088.

The previous prime is 222320281. The next prime is 222320303. The reversal of 222320301 is 103023222.

It is not a de Polignac number, because 222320301 - 2⁵ = 222320269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222320303) 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 11 ways as a sum of consecutive naturals, for example, 756045 + ... + 756338.

It is an arithmetic number, because the mean of its divisors is an integer number (28735296).

Almost surely, 2^222320301 is an apocalyptic number.

222320301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

222320301 is a deficient number, since it is larger than the sum of its proper divisors (122503251).

222320301 is a wasteful number, since it uses less digits than its factorization.

222320301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512400 (or 1512393 counting only the distinct ones).

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

The square root of 222320301 is about 14910.4091493158. The cubic root of 222320301 is about 605.7959616542.

Adding to 222320301 its reverse (103023222), we get a palindrome (325343523).

The spelling of 222320301 in words is "two hundred twenty-two million, three hundred twenty thousand, three hundred one".