222523303 has 8 divisors (see below), whose sum is σ = 226424000. Its totient is φ = 218630880.

The previous prime is 222523289. The next prime is 222523331. The reversal of 222523303 is 303325222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222523303 - 2¹⁷ = 222392231 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 (222523373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79573 + ... + 82321.

It is an arithmetic number, because the mean of its divisors is an integer number (28303000).

Almost surely, 2^222523303 is an apocalyptic number.

222523303 is a deficient number, since it is larger than the sum of its proper divisors (3900697).

222523303 is a wasteful number, since it uses less digits than its factorization.

222523303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4137.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 222523303 is about 14917.2149880599. The cubic root of 222523303 is about 605.9802908700.

Adding to 222523303 its reverse (303325222), we get a palindrome (525848525).

The spelling of 222523303 in words is "two hundred twenty-two million, five hundred twenty-three thousand, three hundred three".