222331324 has 12 divisors (see below), whose sum is σ = 389242504. Its totient is φ = 111119184.

The previous prime is 222331283. The next prime is 222331327. The reversal of 222331324 is 423133222.

It is a junction number, because it is equal to n+sod(n) for n = 222331295 and 222331304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222331327) 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 3 ways as a sum of consecutive naturals, for example, 562 + ... + 21094.

Almost surely, 2^222331324 is an apocalyptic number.

It is an amenable number.

222331324 is a deficient number, since it is larger than the sum of its proper divisors (166911180).

222331324 is a wasteful number, since it uses less digits than its factorization.

222331324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23244 (or 23242 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 222331324 is about 14910.7787858314. The cubic root of 222331324 is about 605.8059736032.

Adding to 222331324 its reverse (423133222), we get a palindrome (645464546).

The spelling of 222331324 in words is "two hundred twenty-two million, three hundred thirty-one thousand, three hundred twenty-four".