222443224 has 16 divisors (see below), whose sum is σ = 431463600. Its totient is φ = 107386272.

The previous prime is 222443209. The next prime is 222443233. The reversal of 222443224 is 422344222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479172 + ... + 479635.

It is an arithmetic number, because the mean of its divisors is an integer number (26966475).

Almost surely, 2^222443224 is an apocalyptic number.

It is an amenable number.

222443224 is a deficient number, since it is larger than the sum of its proper divisors (209020376).

222443224 is a wasteful number, since it uses less digits than its factorization.

222443224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958842 (or 958838 counting only the distinct ones).

The product of its digits is 6144, while the sum is 25.

The square root of 222443224 is about 14914.5306329096. The cubic root of 222443224 is about 605.9075911913.

Adding to 222443224 its reverse (422344222), we get a palindrome (644787446).

The spelling of 222443224 in words is "two hundred twenty-two million, four hundred forty-three thousand, two hundred twenty-four".