222310324 has 12 divisors (see below), whose sum is σ = 392486724. Its totient is φ = 110171264.

The previous prime is 222310307. The next prime is 222310327. The reversal of 222310324 is 423013222.

It can be written as a sum of positive squares in 2 ways, for example, as 93896100 + 128414224 = 9690^2 + 11332^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222310327) by changing a digit.

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, 245467 + ... + 246370.

It is an arithmetic number, because the mean of its divisors is an integer number (32707227).

Almost surely, 2^222310324 is an apocalyptic number.

It is an amenable number.

222310324 is a deficient number, since it is larger than the sum of its proper divisors (170176400).

222310324 is a wasteful number, since it uses less digits than its factorization.

222310324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491954 (or 491952 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 222310324 is about 14910.0745806317. The cubic root of 222310324 is about 605.7868994788.

Adding to 222310324 its reverse (423013222), we get a palindrome (645323546).

The spelling of 222310324 in words is "two hundred twenty-two million, three hundred ten thousand, three hundred twenty-four".