222224324 has 12 divisors (see below), whose sum is σ = 444448704. Its totient is φ = 95238984.

The previous prime is 222224311. The next prime is 222224329. The reversal of 222224324 is 423422222.

222224324 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 222224324.

It is not an unprimeable number, because it can be changed into a prime (222224329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3968264 + ... + 3968319.

It is an arithmetic number, because the mean of its divisors is an integer number (37037392).

Almost surely, 2^222224324 is an apocalyptic number.

It is an amenable number.

222224324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

222224324 is a wasteful number, since it uses less digits than its factorization.

222224324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7936594 (or 7936592 counting only the distinct ones).

The product of its digits is 3072, while the sum is 23.

The square root of 222224324 is about 14907.1903456017. The cubic root of 222224324 is about 605.7087738632.

Adding to 222224324 its reverse (423422222), we get a palindrome (645646546).

The spelling of 222224324 in words is "two hundred twenty-two million, two hundred twenty-four thousand, three hundred twenty-four".