222424043 has 6 divisors (see below), whose sum is σ = 225606012. Its totient is φ = 219286340.

The previous prime is 222424031. The next prime is 222424061. The reversal of 222424043 is 340424222.

It is not a de Polignac number, because 222424043 - 2⁶ = 222423979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222424343) 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 5 ways as a sum of consecutive naturals, for example, 17021 + ... + 27102.

It is an arithmetic number, because the mean of its divisors is an integer number (37601002).

Almost surely, 2^222424043 is an apocalyptic number.

222424043 is a deficient number, since it is larger than the sum of its proper divisors (3181969).

222424043 is an frugal number, since it uses more digits than its factorization.

222424043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44265 (or 44194 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 222424043 is about 14913.8875884191. The cubic root of 222424043 is about 605.8901751403.

Adding to 222424043 its reverse (340424222), we get a palindrome (562848265).

The spelling of 222424043 in words is "two hundred twenty-two million, four hundred twenty-four thousand, forty-three".