324420222 has 32 divisors (see below), whose sum is σ = 744632064. Its totient is φ = 92304000.

The previous prime is 324420211. The next prime is 324420227. The reversal of 324420222 is 222024423.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324420227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5904 + ... + 26147.

It is an arithmetic number, because the mean of its divisors is an integer number (23269752).

Almost surely, 2^324420222 is an apocalyptic number.

324420222 is an abundant number, since it is smaller than the sum of its proper divisors (420211842).

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

324420222 is a wasteful number, since it uses less digits than its factorization.

324420222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32304.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 324420222 is about 18011.6690509236. The cubic root of 324420222 is about 687.1253518863.

Adding to 324420222 its reverse (222024423), we get a palindrome (546444645).

The spelling of 324420222 in words is "three hundred twenty-four million, four hundred twenty thousand, two hundred twenty-two".