222302443 has 8 divisors (see below), whose sum is σ = 243372096. Its totient is φ = 201376200.

The previous prime is 222302419. The next prime is 222302453. The reversal of 222302443 is 344203222.

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 222302443 - 2⁵ = 222302411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222302453) 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 7 ways as a sum of consecutive naturals, for example, 32593 + ... + 38818.

It is an arithmetic number, because the mean of its divisors is an integer number (30421512).

Almost surely, 2^222302443 is an apocalyptic number.

222302443 is a deficient number, since it is larger than the sum of its proper divisors (21069653).

222302443 is a wasteful number, since it uses less digits than its factorization.

222302443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71705.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 222302443 is about 14909.8102938971. The cubic root of 222302443 is about 605.7797409224.

Adding to 222302443 its reverse (344203222), we get a palindrome (566505665).

The spelling of 222302443 in words is "two hundred twenty-two million, three hundred two thousand, four hundred forty-three".