222342324 has 48 divisors (see below), whose sum is σ = 534340800. Its totient is φ = 71905536.

The previous prime is 222342319. The next prime is 222342349. The reversal of 222342324 is 423243222.

It is a happy number.

It is a super-2 number, since 2×222342324² = 98872218083441952, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 222342294 and 222342303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274432 + ... + 275240.

It is an arithmetic number, because the mean of its divisors is an integer number (11132100).

Almost surely, 2^222342324 is an apocalyptic number.

It is an amenable number.

222342324 is an abundant number, since it is smaller than the sum of its proper divisors (311998476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222342324 is a wasteful number, since it uses less digits than its factorization.

222342324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472 (or 1470 counting only the distinct ones).

The product of its digits is 4608, while the sum is 24.

The square root of 222342324 is about 14911.1476419490. The cubic root of 222342324 is about 605.8159643319.

Adding to 222342324 its reverse (423243222), we get a palindrome (645585546).

The spelling of 222342324 in words is "two hundred twenty-two million, three hundred forty-two thousand, three hundred twenty-four".