222433243 has 4 divisors (see below), whose sum is σ = 223299000. Its totient is φ = 221567488.

The previous prime is 222433231. The next prime is 222433249. The reversal of 222433243 is 342334222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222433243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222433249) 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, 432493 + ... + 433006.

It is an arithmetic number, because the mean of its divisors is an integer number (55824750).

Almost surely, 2^222433243 is an apocalyptic number.

222433243 is a deficient number, since it is larger than the sum of its proper divisors (865757).

222433243 is an equidigital number, since it uses as much as digits as its factorization.

222433243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865756.

The product of its digits is 6912, while the sum is 25.

The square root of 222433243 is about 14914.1960225820. The cubic root of 222433243 is about 605.8985287228.

Adding to 222433243 its reverse (342334222), we get a palindrome (564767465).

The spelling of 222433243 in words is "two hundred twenty-two million, four hundred thirty-three thousand, two hundred forty-three".