222312301 has 4 divisors (see below), whose sum is σ = 222402400. Its totient is φ = 222222204.

The previous prime is 222312271. The next prime is 222312323. The reversal of 222312301 is 103213222.

222312301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222312301 - 2¹⁷ = 222181229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222312361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41241 + ... + 46318.

It is an arithmetic number, because the mean of its divisors is an integer number (55600600).

Almost surely, 2^222312301 is an apocalyptic number.

It is an amenable number.

222312301 is a deficient number, since it is larger than the sum of its proper divisors (90099).

222312301 is an equidigital number, since it uses as much as digits as its factorization.

222312301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90098.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 222312301 is about 14910.1408779394. The cubic root of 222312301 is about 605.7886952226.

Adding to 222312301 its reverse (103213222), we get a palindrome (325525523).

The spelling of 222312301 in words is "two hundred twenty-two million, three hundred twelve thousand, three hundred one".