222244324 has 12 divisors (see below), whose sum is σ = 389189500. Its totient is φ = 111047328.

The previous prime is 222244307. The next prime is 222244343. The reversal of 222244324 is 423442222.

It can be written as a sum of positive squares in 2 ways, for example, as 144240100 + 78004224 = 12010^2 + 8832^2 .

It is a super-3 number, since 3×222244324³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11739 + ... + 24130.

Almost surely, 2^222244324 is an apocalyptic number.

It is an amenable number.

222244324 is a deficient number, since it is larger than the sum of its proper divisors (166945176).

222244324 is a wasteful number, since it uses less digits than its factorization.

222244324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37422 (or 37420 counting only the distinct ones).

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

The square root of 222244324 is about 14907.8611477301. The cubic root of 222244324 is about 605.7269444095.

Adding to 222244324 its reverse (423442222), we get a palindrome (645686546).

The spelling of 222244324 in words is "two hundred twenty-two million, two hundred forty-four thousand, three hundred twenty-four".